Ten adult males between the ages of 35 and 50 in a study to evaluate the effect

Question

Ten adult males between the ages of 35 and 50 in a study to evaluate the effect of diet and exercise on blood cholesterol levels The total cholesterol was measured in each subject initially, and then 3 months after participating in an exercise program and switching to a low-fat diet, as shown in the following table. Do the data support the claim that low-fat diet and aerobic exercise are value in producing a mean reduction in blood cholesterol levels? Please select the type of inference to use in this problem Inference paired t-test Inference on two population proportions Inference on the mean of two populations, variance known Inference on the mean of two populations, variance unknown

Explanation / Answer

Answer:

Inference paired t test.

( data measured on same subjects before and after)

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