5. A study of athletes is designed to see if there is a significant difference in the number of minutes of exercise per day by comparing female and male athletes. The following are the summary results: n mean standard deviation Females 35 95.6 8.8 Males 28 89.5 6.1 a. State the appropriate hypotheses b. Find the t-test value, the df, and the disposition of the Null hypothesis at p=0.05 level