Weight Loss: Diet Programs A study was conducted to test the effects of a new diet program to determine if weight loss would occur. The following table is a random sample of 10 volunteers whose weight was measured prior to starting the diet and then 60 days after.

B: Before 190 165 186 145 140 135 210 140 175 183 A: After 175 155 179 140 136 130 188 138 167 181 Does this information indicate that the diet program was helping people lose weight? Use a 5% level of significance.

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