Number of Jobs A sociologist found that in a sample of 45 retired men, the average number of jobs they had during their lifetimes was 7.2. The populationstandard deviation is 2.4.Part: 0 / 4Part 1 of 4(a) Find the best point estimate of the mean.The best point estimate of the mean isX

sample size(n)=45Mean()=7.2population standard deviation()=2.4

Answered: Number of Jobs A sociologist found that…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Number of Jobs A sociologist found that in a sample of 45 retired men, the average number of jobs they had during their lifetimes was 7.2. The population standard deviation is 2.4. 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