"An electrical firm manufactures light bulbs that have a length of life that is approximately normally distributed, with mean equal t 858 hours and a standard deviation of 54 hours. Random samples of 50 bulbs are drawn from this population, and the mean of each sample is determined. What is the mean of the mean of the sampling distribution?" 858 8 54 50
"An electrical firm manufactures light bulbs that have a length of life that is approximately normally distributed, with mean equal t 858 hours and a standard deviation of 54 hours. Random samples of 50 bulbs are drawn from this population, and the mean of each sample is determined. What is the mean of the mean of the sampling distribution?" 858 8 54 50
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 13PPS
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