1. ## Normal Distribution

Y is a rv of 'normal distribution' with mean -2 and variance 25.

a) Find the probability that Y>1, given that Y>0.
b) Find the EY, given that Y>0.

Hint: for b), first derive the cdf of the rv given by X=(Y l Y>0)
The hint did not help me much..
:S

2. Originally Posted by zangbangapda
Y is a rv with mean -2 and variance 25.

a) Find the probability that Y>1, given that Y>0.
b) Find the EY, given that Y>0.

Hint: for b), first derive the cdf of the rv given by X=(Y l Y>0)
The hint did not help me much..