Problem 8} Seven individuals have participated in a diet modication program to stimulate weight loss. Their weights (in pounds) before and after the program are shown below. You may assume that the weights follow a normal distribution. 329\" Before 195 213 247 201 187 246 312 After 187 195 221 190 175 221 285 State the null and the alternative hypotheses for testing the claim that there is a mean reduction in weight. Is there evidence to support the claim? Test using C: = 0.05 (10 points)