The null hypothesis and the alternate hypothesis are:
H0: The frequencies are equal.
H1: The frequencies are not equal.
Category fo
A ......... 10
B ......... 20
C ......... 30
D ......... 20
a. State the decision rule, using the .05 significance level.
b. Compute the value of chi-square.
c. What is your decision regarding H0? |

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