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A manager asked her employees how many times they had given blood in ...

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A manager asked her employees how many times they had given blood in the last year. The results of the survey are given below. The random variable x represents the number of times a person gave blood and P(x) represents the probability of selecting an employee who had given blood that percent of the time. What is the mean number of times a person gave blood based on this survey?

x	0	1	2	3	4	5	6
P(x)	0.30	0.25	0.20	0.12	0.07	0.04	0.02

▸ 3.0

▸ 0.14

▸ 2.0

▸ 1.6

Textbook

Statistics: Informed Decisions Using Data

Edition: 5^th

Author: Sullivan

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