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In: Statistics and Probability

You are conducting a multinomial hypothesis test for the claim that the 4 categories occur with...

You are conducting a multinomial hypothesis test for the claim that the 4 categories occur with the following frequencies: H o : p A = 0.25 ; p B = 0.25 ; p C = 0.1 ; p D = 0.4 Category Observed Frequency A 31 B 26 C 7 D 52 What is the chi-square test-statistic for this data? χ 2 =

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chi square value is 2. 948

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