Question: 1.3.14 Suppose that a random variable Z has the geometric distribution where p D 0:10. (a) Evaluate the mean and variance of Z. (b) What

1.3.14 Suppose that a random variable Z has the geometric distribution

Pz(k) p(1-p) for k=0,1,...,

where p D 0:10.

(a) Evaluate the mean and variance of Z.

(b) What is the probability that Z strictly exceeds 10?

Pz(k) p(1-p) for k=0,1,...,

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