Question: A sample of nine men participated in a regular exercise program at a local gym. They were weighed both before and after the program. The

A sample of nine men participated in a regular exercise program at a local gym. They were weighed both before and after the program. The results were as follows. Subject 1 2 3 4 4 5 6 7 8 9 Before

Can you conclude that the median weight differs before and after the exercise program? Use the α = 0.05 level of significance.

Subject 1 2 3 4 4 5 6 7 8 9 Before 165 181 234 175 244 174 243 202 170 After 155 176 233 169 231 177 245 185 161

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