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Q #32 A researcher determines the regression line for predicting life expectancy from cholesterol level, finding that the slope has a negative value. If she

Q #32

A researcher determines the regression line for predicting life expectancy from cholesterol level, finding that the slope has a negative value. If she uses her equation to predict the life expectancy for someone with an average cholesterol level, that person would be predicted to have

A. a below average life expectancy for those studied.
B. an above average life expectancy for those studied.
C. an average life expectancy for those studied.
D. Not enough information to answer this question.

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