Regression equation for predicting
A set of X and Y scores has MX = 4, SSX = 10, MY = 5, SSY = 40, and SP = 40. What is the regression equation for predicting Y from X?
a. Y = 4X + 4
b. Y = X - 6
c. Y = 4X - 11
d. Y = 0..25X - 4
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We are interested in a 99% confidence interval for the population mean birth weight. The margin of error associated with the confidence interval is
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Find the 98% confidence interval for estimating ?d based on these paired data and assuming normality. (Give your answers correct to one decimal place.)
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