Question: Given the 4 categories and distribution, apply the Goodness-of-fit test for the claim that the 4 categories occur with the following distribution: H0 : pA=0.25;

Given the 4 categories and distribution, apply the Goodness-of-fit test for the claim that the 4 categories occur with the following distribution:

H0 : pA=0.25; pB=0.25; pC=0.1; pD=0.4

Category Observed Frequency Expected Frequency
A 21
B 36
C 22
D 49
  1. Complete the table for the expected frequencies.
  2. What is the chi-square test statistic for this data? Round to three decimal places. 2=
  3. What is the pp-value? Round to four decimal places. p-value =

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