The mean number of the sample of 16 bolts produced on a specific machine per day was found to be 42 with a standard deviation of 2. Assume that the number of bolts producced per day on this machine has a normal distribution. Construct a 95% confidence interval for the population mean 4.
The mean number of the sample of 16 bolts produced on a specific machine per day was found to be 42 with a standard deviation of 2. Assume that the number of bolts producced per day on this machine has a normal distribution. Construct a 95% confidence interval for the population mean 4.
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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Transcribed Image Text:The mean number of the sample of 16 bolts produced on a specific machine per day was
found to be 42 with a standard deviation of 2. Assume that the number of bolts produced
per day on this machine has a normal distribution. Construct a 95% confidence interval
for the population mean 4.
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