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  3. nasa has four hr employees two managers and 15 it...

Question: nasa has four hr employees two managers and 15 it...

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5. NASA has four HR employees, two managers and 15 IT personnel. A polling company is interested in employee satisfaction in the company. The polling company decides to select 5 employees to participate randomly. A. What is the prob that exactly two IT personnel, one manager and two HR employees will be selected to participate? (D o not simplify) B. What is the prob that out of the five selected, at least one of those will be HR? (do not simpli C. How many HR employees are expected to be selected? Find ECW) u, where Wis the amount of HR employees selected out of the 5 selected to participate D. Calculate the var for the number of HR employees that are selected.

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