stat q5
Overweight people often become desperate because they different diets without success. Sara, a nutritionist wishes to test the efficiency of one –month diet program being undertaken by 7 candidates .she recorded their weights at the start and end of the program .the result is shown as bellow
S.NO | Before | After |
1 | 68 | 65.5 |
2 | 78 | 74.2 |
3 | 95 | 90.1 |
4 | 85 | 80.3 |
5 | 69 | 66.3 |
6 | 64 | 61.9 |
7 | 73 | 70.1 |
At α=0.02 to test the efficiency of the diet program. Assume normal distribution for the paired difference
14 years ago
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