9.A researcher wishes to know if gender (coded 1=female and 0=male) is related to activity level (coded 1=sedentary 2=active, and 3=very active). What statistical test should I use, and what is the conclusion if =5% and the test statistic=7.78?

A. T-test for the difference in proportions; It is highly unlikely that activity level is related to gender.

B. T-test for the difference in proportions; It is highly likely that activity level is related to gender.

C. Chi-square test; It is highly unlikely that activity level is related to gender.

D. None are correct. E. Chi-square test; It is highly likely that activity level is related to gender.