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mathematics 1 N V 5 6 Number of Jobs A sociologist found that in a sample of 55 retired men, the average number of jobs

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1 N V 5 6 Number of Jobs A sociologist found that in a sample of 55 retired men, the average number of jobs they had during their lifetimes was 7.1. The population standard deviation is 2.2. Part: 0 / 4 Part 1 of 4 (a) Find the best point estimate of the mean. The best point estimate of the mean is X

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