The categories of a categorical variable are given along with the observed counts from a sample. The

Question:

The categories of a categorical variable are given along with the observed counts from a sample. The expected counts from a null hypothesis are given in parentheses. Compute the Ï‡²-test statistic, and use the Ï‡²-distribution to find the p-value of the test.

в с Category A B 54 (50) 61 (50) 35 (50) Observed (Expected)