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Samples of students were drawn from two universities and form their weights in kgm and S.D s are calculated make a large sample test
Samples of students were drawn from two universities and form their weights in kgm and S.D s are calculated make a large sample test to test the significance of the difference between the means. University A B mean 55 57 S.D 10 15 Sample size 400 100
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Introduction To Probability And Statistics
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
14th Edition
1133103758, 978-1133103752
