A friend wants to buy a pool and has two places she wants to purchase the pool with the largest volume which pool should she buy
1 answer:
You might be interested in
Answer:
-764.28
Step-by-step explanation:
Given the joint cumulative distribution of X and Y as
#First find and probability distribution function ,
:
#Have determined the probability distribution unction ,, we calculate the Expectation of the random variable X:
#We then calculate :
Hence, the Var(X) is 764.28