Question: A study is conducted to compare mean cholesterol levels for individuals following a low carbohydrate diet for at least 6 months to individuals following a

A study is conducted to compare mean cholesterol levels for individuals following a low carbohydrate diet for at least 6 months to individuals following a conventional (low-fat, low calorie) diet for at least 6 months.The data are summarized below:

Diet Program

Sample Size

Mean Cholesterol

Std Dev Cholesterol

Low Carbohydrate

225.4

24.5

Conventional

203.8

21.6

Test if there is a significant difference in mean cholesterol levels between the diet programs using a 5% level of significance.

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