statistcs.

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 thexz-test statistic, and use thexz-distribution to nd the pvalue of the test. Category A B C Observed 67(55) 34(55) 64(55) (Expected) Round your answer for the chi-square statistic to two decimal places, and your answer for the p-value to four decimal places. chi-square statistic = n p-value = n