For the regression line developed in Exercise 15.38, a. Use the 0.05 level in testing whether the
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a. Use the 0.05 level in testing whether the population coefficient of correlation could be zero.
b. Use the 0.05 level in testing whether the population regression equation could have a slope of zero.
c. Construct the 95% confidence interval for the slope of the population regression equation.
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Referring to the printouts shown in the solution to exercise 1538 r 0997 and the slope of the regres...View the full answer
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