Consider the situation of Exercise 10 23 Use the sample information to test H0 21 22 versus Ha 21 22 with a 05 Based on this test, does it make sense to believe that the unequal variances procedure is appropriate Explain ...

n 0 10 s 0 68 n 1 20 s 1 22 Sigma 0 2 ...

Consider the situation of Exercise 10.23. Use the sample information to test H0: 21 = 22 versus

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Consider the situation of Exercise 10.23. Use the sample information to test H0: σ21 = σ22 versus Ha: σ21 = σ22 with a = .05. Based on this test, does it make sense to believe that the unequal variances procedure is appropriate? Explain.

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Business Statistics In Practice

ISBN: 9780073401836

6th Edition

Authors: Bruce Bowerman, Richard O'Connell

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Consider the situation of Exercise 10.23. Use the sample information to test H0: 21 = 22 versus

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