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In a certain city, the average 20- to 29-year old man is 69.4 inches tall, with a standard deviation of 3.0 inches, while the average 20-to 29-year old woman is 64.5 inches tall,
with a standard deviation of 3.8 inches. Who is relatively taller, a 75-inch man or a 70-inch woman?
Find the corresponding z-scores. Who is relatively taller, a 75-inch man or a 70-inch woman?