Consider the hypothesis test H 0 : 2 1 = 2 2 against H 1
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Consider the hypothesis test H0: σ21 = σ22 against H1: σ21 < σ22 respectively. Suppose that the sample sizes are n1 = 5 and n2 = 10, and that s21 = 23.2 and s22 = 28.8. Use α = 0.05. Test the hypothesis and explain how the test could be conducted with a confidence interval on σ1 / σ2.
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1 The parameters of interest are the standard deviations 1 2 2 H 0 1 2 2 2 3 H 1 1 2 ...View the full answer
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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