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student
Let me paste the screenshot and lmk if this is right
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volunteer
Ok!
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student
here
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volunteer
Yes! Sorry, I think my drawing wasn't clear, the first 4 on the frequency should be 11!
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student
o
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student
thats the only thing that needed to be changed?
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volunteer
Yes, everything else is good!
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student
I have another one to do
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volunteer
Ok!
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student
Ok so with this one don't I add 1.5+13.5 then divide by 6
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volunteer
Yes!
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student
kk
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volunteer
Oh, sorry, you subtract not add
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student
so its 1.5+2?
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student
and 6 columns?
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volunteer
Yes!]
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student
kk
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student
can u check
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volunteer
Frequencies look good
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student
am i doing midpoint right
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volunteer
Yes
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student
can u check my calculations
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volunteer
Could you recheck the midpoint for 7.5-9.5?
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student
8.5
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volunteer
Correct!
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volunteer
Everything looks good now
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student
next one!
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volunteer
ok!
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student
no keep it
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student
im gonna screenshot this to save
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volunteer
oh ok!
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student
Can you make the box rq just to save some time
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student
with the columns
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volunteer
sure
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student
9 columns i believe?
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volunteer
yes
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volunteer
Do you want to finish it from there?
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student
yes
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student
no i thought
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student
ther needs to be like 9 sectinos
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volunteer
oh sorry. There are 5 columns (classes) here because you start at the initial class boundary 0.5. you keep adding the class width = 9 until you reach the maximum data value
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student
oh ok
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student
so 0.5+9
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volunteer
Yes!
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student
are these correct
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volunteer
yes
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student
ok can u check my frequency
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volunteer
Yes, it looks good!
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student
then subtract 0.5-9.5/2
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volunteer
Yes!
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volunteer
recheck midpoints
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student
i got 4.5 for a lot of them
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volunteer
oh sorry, you should be adding
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volunteer
so .5+9.5/2
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student
o
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student
can u chec my answers
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volunteer
can you redo the last one?
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student
done
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volunteer
Yes! looks good
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student
let me save this
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volunteer
Sure!
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student
i need help with this
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volunteer
ok
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volunteer
So first lets take x as the original value of the house when it was purchased
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volunteer
The house increased in value by 15%, so its current value 100% +15% = 155% of its original vlaue
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student
can you put this on the whiteboard please
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volunteer
sure!
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student
brb
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volunteer
ok
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volunteer
Let me know when you're back
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student
back
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volunteer
ok
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volunteer
so istarted it for you, can you try to make an equation based off of the information?
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student
we divide
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student
x?
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student
*368000
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volunteer
can you make it an equation using x?
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student
ye we dont know the value when it was purchased and brb again sorry
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volunteer
no problem!
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volunteer
Tell me when your back! I'll have to go after this problem.
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student
back
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volunteer
ok
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volunteer
so you know x is the orignal value, so make an equation using all the info
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student
would it be 1.15 times 368,000?
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volunteer
not exactly, the 1.15 is a percentage that represents the current value
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volunteer
try figuring out the relationship withx
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student
no we divide
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volunteer
and make an equation
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volunteer
yes
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student
320,000
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volunteer
so it woule be 1.15x=368000
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student
oh
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student
mhm
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student
and that equals 320,000
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volunteer
yes
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volunteer
ok, thats all the time I have right now. Your doing good!
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volunteer
Bye!
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student
ty
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volunteer
hi
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student
hi
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