At a large manufacturing company the mean age of workers is 38 years, and the standard deviation is 6.2. Assuming the variable is normally distributed. If a random of 44 workers is selected, find the probability that the mean age of the workers in the sample is between 36 and 40 years.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
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At a large manufacturing company the mean age of workers is 38 years, and the
standard deviation is 6.2. Assuming the variable is normally distributed. If a
random of 44 workers is selected, find the probability that the mean age of the
workers in the sample is between 36 and 40 years.

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