Twenty-four observations were used to estimate y = 0 + 1x + . A portion of the

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Twenty-four observations were used to estimate y = β0 + β1x + . A portion of the Excel results is as follows:


Twenty-four observations were used to estimate y = β0 +


a. What is the point estimate for β1? Interpret this value.
b. What is the sample regression equation?
c. What is the predicted value for y if x = 2? If x =-2?

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