A Manager Asked Her Employees How Many Times They Had

Multiple Choice

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?

A) 2.0
B) 0.14
C) 1.6
D) 3.0