Question: Answer and explain the following question. Problem 2 The number of breaksdowns per week [or a type of computer is a random variable Y having

Answer and explain the following question.

Problem 2 The number of breaksdowns per week [or a type of computer is a random variable Y having a Poisson distri- bution with mean In. A random sample Y.__ Y2.- - - .Y,1 of observations on the weekly number of breakdowns is available. a. Suggest an unbiased estimator for la. b. The weekly cost of repairing the breakdowns is C = 31" + Y2. Show that lE-[C] = 4p. + lull. c. Find a function of Y1. Y2.' - - ._ Y\" that is an unbiased estimator for E[I."I]

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