Test the following hypotheses by using the X2 goodness of fit test. A sample of size 200
Question:
A sample of size 200 yielded 60 in category A, 120 in category B, and 20 in category C.
Use α = .01 and test to see whether the proportions are as stated in H0.
a. Use the p-value approach.
b. Repeat the test using the critical value approach.
Transcribed Image Text:
Ho-Pa = .40, p,-.40. and pc = .20 Ha: The population proportions are not PA = .40, p,-,40, and pc-.20
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a Expected frequencies e 1 200 40 80 e 2 200 40 80 e 3 200 20 40 Actual frequencies f ...View the full answer
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Related Book For
Statistics For Business And Economics
ISBN: 9780538481649
11th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
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