(a) Let Z be a discrete random variable taking one of the four distributions covered in Chapter 10. Suppose you know that Var(Z) = (k+ 1)E(Z) where k is the last non-zero digit of your student ID number. Determine the distribution of Z and find its parameter(s), explaining your argument carefully.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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k = 5

(a) Let Z be a discrete random variable taking one of the four distributions covered in Chapter 10. Suppose you know that
Var(Z) = (k+ 1)E(Z) where k is the last non-zero digit of your student ID number. Determine the distribution of Z and find its
parameter(s), explaining your argument carefully.
Transcribed Image Text:(a) Let Z be a discrete random variable taking one of the four distributions covered in Chapter 10. Suppose you know that Var(Z) = (k+ 1)E(Z) where k is the last non-zero digit of your student ID number. Determine the distribution of Z and find its parameter(s), explaining your argument carefully.
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