A Researcher Collects Data on the Relationship Between the Amount

question 13

Multiple Choice

A researcher collects data on the relationship between the amount of daily exercise an individual gets and the percent body fat of the individual. The following scores are recorded. Assuming a linear relationship holds, the least squares regression line for predicting % fat from the amount of exercise an individual gets is _________.

• A) Y' = 0.476 X + 33.272
• B) Y' = 1.931 X + 66.363
• C) Y' = - 0.476 X + 33.272
• D) Y' = - 0.432 X + 32.856

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