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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 |
- Complete the table for the expected frequencies.
- What is the chi-square test statistic for this data? Round to three decimal places. 2=
- What is the pp-value? Round to four decimal places. p-value =
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