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QUESTION
Using a sample size of n = 400. If 0 = 20 and X = 72.5, find the value of the test statistic . Consider the test HO : H = 70 versus Ha :
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4. Using a sample size of n = 400. If 0 = 20 and X = 72.5,find the value of the test statistic . Consider the testHO : H = 70 versus Ha : M * 70