Suppose that Ihno obtains registration information from her university and finds that the numbers of undergraduates who
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Suppose that Ihno obtains registration information from her university and finds that the numbers of undergraduates who have declared each of the five majors are as follows: psychology, 400; pre-med, 310; biology, 270; sociology, 140; economics, 240. Can you reject the null hypothesis that Ihno's statistics class is a random sample from the undergraduate population of her university?
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Related Book For
Introductory Statistics For The Behavioral Sciences
ISBN: 9780470907764
7th Edition
Authors: Joan Welkowitz, Barry H. Cohen, R. Brooke Lea
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