Unit 3 : Section 4 Exercises Exercise 5 A sample of 8 people participated in a low calorie weight loss program for 16 weeks. Each of the participants had their weight (in pounds) recorded before they started the program and after they finished the program. The following results were obtained. Participant 2 3 4 5 6 7 8 Weight Before 187 243 168 203 159 215 230 196 Weight After 172 222 151 175 146 207 206 177 Estimate the mean amount of weight a person participating in this low calorie weight loss program can expect to lose at the end of 16 weeks. Assume that the amount of weight people lose after 16 weeks participating in this low calorie weight loss program reasonably follows a normal distribution. Express the estimate both symbolically and verbally