Probability Assignment | Professional Writing Services
February 18th, 2020
let Y be a discrete random variable with possible values {0,1,2,…..} and the following probability mass function: P(Y=0) = 4/5 and for k is an element of 1,2,3,….
P(Y=k) = 1/10.(2/3)^k
a) verify that the above is a probability mass function.
b) for k is an element of 1,2,3,…, find P(Y more than and equal to k | X is more than and equal to 1).
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