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Mathematics, 14.04.2020 23:01 selemontaddesep6bv1p

A company which designs sports shoes has made an improvement to their popular running shoe. they hope that athletes wearing the new running shoe will be able to run faster over short distances. they will use a paired sample to determine whether the mean time to run 100 meters for sprinters wearing the new running shoe is less than the mean time to run the 100 meters for sprinters wearing the old running shoe. identify the variable for the proposed hypothesis test.

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