For the bookstore sales data in Exercise 1, the correlation is 0.965. a) If the number of

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For the bookstore sales data in Exercise 1, the correlation is 0.965.

a) If the number of people working is 2 standard deviations above the mean, how many standard deviations above or below the mean do you expect sales to be?

b) What value of sales does that correspond to?

c) If the number of people working is 1 standard deviation below the mean, how many standard deviations above or below the mean do you expect sales to be?

d) What value of sales does that correspond to?

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Business Statistics

ISBN: 9780321716095

2nd Edition

Authors: Norean D. Sharpe, Paul F. Velleman, David Bock, Norean Radke Sharpe

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