To test whether a golf ball of brand A can be hit a greater distance off the
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Assume that the differences of the paired A distance and B distance are approximately normally distributed, and test the null hypothesis H0: μD = 0 against the alternative hypothesis H1: μD > 0, using a paired t test with the 17 differences. Let α = 0.05.
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Probability and Statistical Inference
ISBN: 978-0321923271
9th edition
Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman
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