A simple random sample of size nequals 40 is drawn from a population. The sample mean is found to be 106.4 , and the sample standard deviation is found to be 15.4 . Is the population mean greater than 100 at the alpha equals0.025 level of significance
A simple random sample of size nequals 40 is drawn from a population. The sample mean is found to be 106.4 , and the sample standard deviation is found to be 15.4 . Is the population mean greater than 100 at the alpha equals0.025 level of significance
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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A simple random sample of size
nequals
40
is drawn from a population. The sample mean is found to be
106.4
,
and the sample standard deviation is found to be
15.4
.
Is the population mean greater than
100
at the
alpha
equals0.025
level of significance?
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