The joint probability density function of X and Y is given by

Compute E[X] and P[Y>2]

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- May 4th 2009, 06:32 AMStatsCompute E[X] and P[Y>2]
The joint probability density function of X and Y is given by

Compute E[X] and P[Y>2] - May 4th 2009, 04:44 PMmr fantastic
- May 4th 2009, 06:00 PMmatheagle
By inspection the two rvs are independent.

X is an exponential with mean 1, hence EX=1, same for Y.

Since you only need to compute .