Insert the sums you found for Exercise 3 of Chapter 1 into the computing formulas given in

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Insert the sums you found for Exercise 3 of Chapter 1 into the computing formulas given in this chapter to find σ2, σ, s2, and s for the four dorms. (We highly recommend that you also learn to obtain these results directly with a handheld calculator.)

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Introductory Statistics For The Behavioral Sciences

ISBN: 9780470907764

7th Edition

Authors: Joan Welkowitz, Barry H. Cohen, R. Brooke Lea

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