Question: a. Compute the 2-standard-deviation interval around the mean. b. Make a statement about the proportion of first-time candidates for the CPA exam who have total

a. Compute the 2-standard-deviation interval around the mean.
b. Make a statement about the proportion of first-time candidates for the CPA exam who have total college credit hours within the interval, part a.
c. For the statement, part b, to be true, what must be known about the shape of the distribution of total semester hours?
For Information: Refer to the Journal of Accounting and Public Policy (Spring 2002) study of 100,000 first-time candidates for the CPA exam, Exercise 2.51 (p. 72). Recall that the mean number of semester hours of college credit taken by the candidates was 141.31 hours. The standard-deviation was reported to be 17.77 hours.

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a The 2 standard deviation interval around the mean is 2s 14131 21777 14131 3554 10577 17... View full answer

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