adult men have a height with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the z-score of a man 78.1 inches tall
please help im a single mother that needs to pass my math class or I will be homeless
Z = (X - mean)/SD
(78.1- 69)/2.8 = 9.1/2.8 = 3.25
z- score= 3.25
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