text stringlengths 0 205 |
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align:start position:0% |
subtract from this the mean of the |
align:start position:0% |
subtract from this the mean of the |
conditional expectation which is 5 over |
align:start position:0% |
conditional expectation which is 5 over |
align:start position:0% |
conditional expectation which is 5 over |
4 and we take the square of that so this |
align:start position:0% |
4 and we take the square of that so this |
align:start position:0% |
4 and we take the square of that so this |
term is the square of the deviation of |
align:start position:0% |
term is the square of the deviation of |
align:start position:0% |
term is the square of the deviation of |
the value of the random variable of 1/2 |
align:start position:0% |
the value of the random variable of 1/2 |
align:start position:0% |
the value of the random variable of 1/2 |
from the mean of that random variable |
align:start position:0% |
from the mean of that random variable |
align:start position:0% |
from the mean of that random variable |
and we get a similar term if Y happens |
align:start position:0% |
and we get a similar term if Y happens |
align:start position:0% |
and we get a similar term if Y happens |
to be equal to 2 with probability 1/2 |
align:start position:0% |
to be equal to 2 with probability 1/2 |
align:start position:0% |
to be equal to 2 with probability 1/2 |
our random variable takes a value of 2 |
align:start position:0% |
our random variable takes a value of 2 |
align:start position:0% |
our random variable takes a value of 2 |
which is so much away from the mean of |
align:start position:0% |
which is so much away from the mean of |
align:start position:0% |
which is so much away from the mean of |
the random variable and then we square |
align:start position:0% |
the random variable and then we square |
align:start position:0% |
the random variable and then we square |
that quantity if we carry out the |
align:start position:0% |
that quantity if we carry out the |
align:start position:0% |
that quantity if we carry out the |
algebra the answer turns out to be 9 |
align:start position:0% |
algebra the answer turns out to be 9 |
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