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Suppose we are comparing the mean driving distance between 2 types of golf balls. At the...

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Statistics

Suppose we are comparing the mean driving distance between 2types of golf balls. At the same location, the same golfer drivesball A 40 times and ball B 40 times. For the ball A sample there isa mean of 242 yards with a standard deviation of 41 yards. For theball B sample there is a mean of 265 yards with a standarddeviation of 48 yards.   Does the data show that there isa difference in the mean distance between the two balls? Do ahypothesis test showing all steps to make your conclusion.

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In this problem we are to testwhereOr equivalentlywhereThe test statistic is given    See Answer
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