The following sample data were collected on variables x and y: x 0 3 0 -4 3

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The following sample data were collected on variables x and y: x 0 3 0 -4 3 0 4 y 0 2 2 0 3 1 2

a. Specify the null and alternative hypotheses that should be used in conducting a hypothesis test to determine whether the variables x and y are correlated.

b. Conduct the test of part a using a = .05.

c. What is the approximate p-value of the test of part b?

d. What assumptions are necessary to ensure the validity of the test of part b?

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Statistics For Business And Economics

ISBN: 9781292413396

14th Global Edition

Authors: James McClave, P. Benson, Terry Sincich

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Question Posted: Jul 24, 2024 03:00 AM

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The following sample data were collected on variables x and y: x 0 3 0 -4 3

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Statistics For Business And Economics

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