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Statistics for Business and Economics | 12th Edition | ISBN: 9780321826237 | Authors: James T. McClave, P. George Benson, Terry T Sincich
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Specify the appropriate rejection region for testing in

Chapter 8, Problem 77E

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QUESTION:

Problem  77E

Specify the appropriate rejection region for testing  in each of the following situations:

Questions & Answers

QUESTION:

Problem  77E

Specify the appropriate rejection region for testing  in each of the following situations:

ANSWER:

Step 1 of 10

a)  Here we state the null and alternative hypotheses as follows:

Versus

 (Right-tailed test)

It is given that we use the samples of sizes  and  .

W'e set  level of signi?cance.

From the given, the numerator degrees of freedom is given as  and the

denominator degrees of freedom is given as .

Using F-tables, the rejection region of the right-tailed test for (24,19) degrees of

freedom at  level of signi?cance is observed as .

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