Question: Conduct a chi-square test using the following information:

The null hypothesis and the alternative are:

Ho: The cell categories are equal.

Ha: The cell categories are not equal.

Category Frequency of Observed (O) Frequency of Expected (E) (O-E)2/E Chi-square

Red 10

Blue 10

Green 8

Yellow 12

a. State the decision rule using the .05 significance level (Make a statement such as: Reject Ho if > the critical value. You must indicate the specific critical value for this problem.)

b. What is the value of chi-square?

c. What is your decision regarding Ho? (Reject or Do Not Reject Ho?)