Overweight people frequently become desperate as they

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Reference no: EM13473393

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.

Reference no: EM13473393

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