The following hypotheses are given: H0: Forty percent of the observations are in category A, 40% are

Question:

The following hypotheses are given:
H0: Forty percent of the observations are in category A, 40% are in B, and 20% are in C.
H1: The distribution of the observations is not as described in H0.
We took a sample of 60, with the results below.
Category fo
A ........... 30
B ........... 20
C ........... 10
a. State the decision rule using the .01 significance level.
b. Compute the value of chi-square.
c. What is your decision regarding H0?

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