Question: 17. The average annual return for the S&P 500 from 1886 to 2006 is 10%, with a standard deviation of 2%. Based on these numbers,
17. The average annual return for the S&P 500 from 1886 to 2006 is 10%, with a standard deviation of 2%. Based on these numbers, what is a 99% confidence interval for 2007's returna? A) -5%, 1596 B) 4%, 16% C) 8%, 12% D) 10%, 10%
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