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A test is made of Ho:M=5 versus H1: <5 A sample of size n=87 is drawn and x=4.5 The population standard deviation is 25. a)
A test is made of Ho:M=5 versus H1:<5 A sample of size n=87 is drawn and x=4.5 The population standard deviation is 25. a) Compute the value of the test statistic, b) Is the Ho rejected at the alfa=0.05 level?Step by Step Solution
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Elementary Algebra Graphs And Authentic Applications
Authors: Jay Lehmann
2nd Edition
0321923472, 9780321923479
