. The regression equation that best describes the relationship between number of

Question

. The regression equation that best describes the relationship between number of hours of exercise per week and HDL cholesterol level (dependent variable) is . Which of the following statement is wrong?

A) The estimated HDL cholesterol level for a person who exercises 7 hour per week is 39.06.

B) If a person does not exercise at all, his/her estimated HDL cholesterol level is 54.6.

C) The number of hours of exercise per week and HDL cholesterol level is negatively associated.

D) A person who exercises 6 hours per week has 4.44 units higher HDL cholesterol level than a person who only exercises 4 hours per week.

Explanation / Answer

Option D is incorrect. This is because the more time that you excercise, the lower the cholestrol will be. Statement D says that the cholstrol leel for a person spending more time is more than for a person spending lesser time which is incorrect.

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