Are Older men Shorter than younger men? According to a national report the mean theight arus men IS 69.4 Inches. In a sampe 300 men Between ages 60 and 69 The mean theight was = 68.7 Inches. Public Health Officials Want to determine whether the mean thight 144 108 For alder men is less than the mean theight of All adult mon. population standard deviation is 3,42 Use Signifigance, and the pratue. az0.05 level of

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