Question: Does the data show that the elderly sway more than the mean forward sway of younger people, which is 18.125 mm?Test at the 5% level.

Does the data show that the elderly sway more than the mean forward sway of younger people, which is 18.125 mm?Test at the 5% level.

Forward/Backward sway:

19, 30, 20, 19, 29. 25, 21, 24, 50

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