*4. Lets say the personnel director in Problem 1 obtained X 48 based on a sample...

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*4. Let’s say the personnel director in Problem 1 obtained X ¼ 48 based on a sample of size 36. Further suppose that s ¼ 10, a ¼ :05, and a two-tailed test is conducted.

(a) Calculate sX.

(b) Calculate z.

(c) What is the probability associated with this test statistic?

(d) What statistical decision does the personnel director make? (Explain.)

(e) What is her substantive conclusion?

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Fundamentals Of Statistical Reasoning In Education

ISBN: 9780470574799

3rd Edition

Authors: Theodore Coladarci, Casey D. Cobb, Edward W. Minium, Robert C. Clarke

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Question Posted: Nov 06, 2024 05:01 AM

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*4. Lets say the personnel director in Problem 1 obtained X 48 based on a sample...

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