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1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:29:15 | distribute the left hand side | 1 | 0 | 510,789,298,321,096,700 | TeXit | 0796 | TeXit | true | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:29:23 | a(b -c) = ab - ac | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:29:47 | i think the rest is algebra | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:29:58 | so I add 150 to -182/52? | 0 | 1 | 510,789,298,321,096,700 | TeXit | 0796 | TeXit | true | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:30:49 | are you comfortable with the arithmetic? | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:30:55 | i think so | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:30:59 | but how do I calculate variance | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:31:52 | The definition:
$Var(m) = \frac{1}{52}\sum_{i=1}^{52} (m_i - \overline{m})^2$ | 1 | 0 | 510,789,298,321,096,700 | TeXit | 0796 | TeXit | true | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:32:14 | dont you have to divide it by 52 | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:32:30 | or is that what the 52 above the sigma means | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:32:39 | this notation is a little confusing srry | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:32:58 | ah yea i'll fix | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 510,789,298,321,096,700 | TeXit | 03/04/2022 14:33:08 | **riemann** | 261933205387477002.png | 0 | 1 | null | null | null | null | null | ||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:33:12 | thx | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:33:27 | but we dont have the masses of the apples so how are we meant to calculate it | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:34:08 | start with the left hand side of the last equation | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:34:55 | ? | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:35:06 | nope | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:35:32 | Screen_Shot_2022-03-04_at_11.35.28_AM.png | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:35:33 | i dont understand | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:36:59 | an equivalent definition could be
$Var(m) = \frac{1}{52}\left(\sum_{i=1}^{52} m_i^2\right) - \overline{m}^2$ | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 510,789,298,321,096,700 | TeXit | 03/04/2022 14:37:02 | **riemann** | 261933205387477002.png | 0 | 1 | null | null | null | null | null | ||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:37:24 | you have to pick one and see which one is easier to manipulate and arrive at from the starting formula | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:37:30 | wait what | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:37:34 | but | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:37:36 | this is your starting formula | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:37:42 | variance is this | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:37:53 | read | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:38:05 | you should have seen that in class | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:38:16 | I did but I don't know how to use it | 0 | 1 | 282,250,535,967,391,740 | Skishy | 5404 | Skishy | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:38:31 | I find this topic rly confusing | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:38:33 | you'll have to do some algebra and try | 1 | 0 | 282,250,535,967,391,740 | Skishy | 5404 | Skishy | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:38:49 | it's not straightforward. it takes trying and failing | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:38:50 | i dont have the sum of the mass squared though | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:39:04 | i've been on this problem for 3 days i don't know what to do.. | 0 | 1 | 510,789,298,321,096,700 | TeXit | 0796 | TeXit | true | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:39:39 | well now you know the right direction to go towards. use algebra and manipulate | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:40:08 | Last hint: expand (m-150)^2 | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:40:41 | m^2 - 300m + 150^2? | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:40:44 | u mean that? | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:49:57 | Fixed
$Var(m) = \frac{1}{52}\left(\sum_{i=1}^{52} m_i^2\right) - \overline{m}^2$ | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 510,789,298,321,096,700 | TeXit | 03/04/2022 14:50:01 | **riemann** | 261933205387477002.png | 0 | 1 | null | null | null | null | null | ||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:50:40 | i don't understand any of this.. | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:51:10 | I still don't know how to rearrange with the sum/sigma sign | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:53:26 | that's why you're supposed to practice | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:54:28 | how can I practice when I don't know how to do one? | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:54:29 | you can treat $\sum_{i=1}^{52} m_i^2$ as a variable, say $s$ | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 510,789,298,321,096,700 | TeXit | 03/04/2022 14:54:45 | **riemann** | 261933205387477002.png | 0 | 1 | null | null | null | null | null | ||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:54:49 | re-do the mean calculation | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:54:58 | s/52? | 0 | 1 | 261,933,205,387,477,000 | riemann | 2529 | riemann | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:55:31 | keep going. use rules of algebra | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:55:47 | https://www.cuemath.com/algebra/basic-of-algebra/ | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:55:49 | - 146.5^2? | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:57:47 | i dont have m^2 I have (m-150)^2 in my question | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:58:37 | . | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:58:45 | m^2 -300m + 150^2? | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:59:18 | You don't need help verifying every line | 1 | 0 | 261,933,205,387,477,000 | riemann | 2529 | riemann | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 14:59:26 | i don't know what im doing | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 14:59:30 | Follow the rules and you'll be good | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:00:03 | i know algebra rules.. | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:00:07 | i dont know how to do statistics | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:00:40 | i dont know how the the sigma symbol affects the question | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:00:54 | . | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:01:11 | Or google some videos on sigma/summation notation | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:01:17 | i did | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:01:19 | as i said | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:01:26 | i've been stuck on this problem for 3 das | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:01:27 | days | 0 | 1 | 510,789,298,321,096,700 | TeXit | 0796 | TeXit | true | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:01:37 | I looked at so many videos and guides | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:01:46 | i dont know what to do | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:03:00 | literally makes 0 sense | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:03:02 | What videos | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:03:18 | statistics,stand deviantion,how to calc mean and variance | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:03:25 | none of them helped with this question | 0 | 1 | 261,933,205,387,477,000 | riemann | 2529 | riemann | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:03:52 | None of those sound like what I told you to watch | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:03:58 | . | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:13:20 | i watched a video but it just explaned what I already know I don't know how to put it into context of my question | 0 | 1 | 510,789,298,321,096,700 | TeXit | 0796 | TeXit | true | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:13:29 | I dont see why 1768/52 isnt the variance | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:13:51 | because if I divide both sides of the last equation by 52 it looks like the variance equation | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:14:09 | can you just explain what im meant to do clearly watching videos hasnt helped | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:17:50 | Keep going with this | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:18:05 | Because 150 is not your mean | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:18:12 | Is it? | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:19:59 | 146.5 is my mean | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:20:04 | Then keep looking for more videos or ask a more specific question | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:20:30 | my question is how to find the variance | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:20:36 | I havent found a video witha question like mine | 0 | 1 | 261,933,205,387,477,000 | riemann | 2529 | riemann | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:20:40 | "more specific" | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:21:00 | What don't you understand about summation notation | 1 | 0 | 282,250,535,967,391,740 | Skishy | 5404 | Skishy | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:21:37 | for exampel idk what the 2nd equation is telling me at all | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:22:08 | like I don't know how I can calculate the variance using that equation | 0 | 1 | 261,933,205,387,477,000 | riemann | 2529 | riemann | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:22:38 | That's the same question from the beginning . Scroll up and read my explanations | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:23:01 | . | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:23:15 | but I don't see why you cant just show me how to calculate it then I can practice it I don't care about getting the answer value I just want to know the method | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:24:23 | Because it's the same method as the mean | 1 | 0 | 282,250,535,967,391,740 | Skishy | 5404 | Skishy | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:24:41 | And you didn't try to apply it to the variance | 1 | 0 | 282,250,535,967,391,740 | Skishy | 5404 | Skishy | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:25:39 | I still dont get what you mean by that
I don't know how the squaring the brackets affects the problem | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:26:51 | I have the correct answer of the variance it's 21.75 i literally dont care abt the answer I just want someone to show me the method | 0 | 1 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:27:18 | Take 10 minutes and read this
https://tutorial.math.lamar.edu/classes/calci/summationnotation.aspx | 1 | 0 | 282,250,535,967,391,740 | Skishy | 5404 | Skishy | false | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 261,933,205,387,477,000 | riemann | 03/04/2022 15:50:51 | @Skishy did you read this yet | 1 | 0 | null | null | null | null | null | |||||
1,028 | help-10 | 198be98f28f54b41949d335d8ef0f6b8 | 282,250,535,967,391,740 | Skishy | 03/04/2022 15:56:06 | yeah but im still confused | 0 | 1 | null | null | null | null | null |
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