Standard error and confidence interval for the slope.
Chapter , Problem 10.47(choose chapter or problem)
Standard error and confidence interval for the slope. Refer to the previous two exercises. The standard deviation of the S&P 500 returns for these years is 19.09%. From this and your work in the previous exercise, find the standard error for the least-squares slope b1. Give a 95% confidence interval for the slope b1 of the population regression line.
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