Mathematics, 06.05.2020 03:12 leahstubbs
Test the following hypotheses for a multinomial probability distribution by using the goodness of fit test.
H0: PA = .40, PB = .40, and PC = .20
H0: The probabilities are not PA = .40, PB = .40, and PC = .20
A sample of size 200 yielded 60 in category A, 120 in category B, and 20 in category C. Use = .01 and test to see whether the probabilities are as stated in H0. If answer is zero enter "0".
a. Use the p-value approach.
Test statistic = (to 0 decimals)
p-value = (to 3 decimals)
- Select your answer -Reject the null hypothesisDo not reject the null hypothesisItem 3
b. Repeat the test using the critical value approach (to 3 decimals).
Reject H0 if
Answers: 3
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