Question
In order to determine an interval for the mean of a population with unknown standard deviation a sample of 25 items is selected. The mean
In order to determine an interval for the mean of a population with unknown standard deviation a sample of 25 items is selected. The mean of the sample is determined to be 23. The number of degrees of freedom for reading the t value is
a.23
b.24
c.25
d.22
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Elementary Number Theory
Authors: Gove Effinger, Gary L Mullen
1st Edition
1000427129, 9781000427127
