Determine (a) the x2 test statistic, (b) the degrees of freedom, (c) the critical value using a
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Determine (a) the x2 test statistic, (b) the degrees of freedom, (c) the critical value using a = 0.05, and (d) test the hypothesis at the a = 0.05 level of significance.
H0: pA = pB = pC = pD = 1/4
H1: At least one of the proportions is different from the others.
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Outcome B D A Observed 30 20 28 22 Expected 25 25 25 25
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a b c d Do not reject There is insu...View the full answer
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Related Book For
Statistics Informed Decisions Using Data
ISBN: 9780134133539
5th Edition
Authors: Michael Sullivan III
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