Question: [blank 1] QUESTION 2 A sociologist found that in a random sample of 50 retired men, the average number of jobs they had during their

[blank 1] QUESTION 2 A sociologist found that in a random sample of 50 retired men, the average number of jobs they had during their lifetimes was 7.2. The population standard deviation is 2.1. a. Find the best point estimate of the population mean. (This is a number. Do not round.)

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