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Heights of 10-year-old girls (5th graders) follow an approximately normal distribution with mean Use the following  Heights of 10-year-old girls (5th graders) follow an approximately normal distribution with mean   = 54.4 inches and standard deviation of   = 2.7 inches. -What proportion of 10-year-old girls are shorter than 48 inches (4 feet)? Report your answer with four decimal places. = 54.4 inches and standard deviation of Use the following  Heights of 10-year-old girls (5th graders) follow an approximately normal distribution with mean   = 54.4 inches and standard deviation of   = 2.7 inches. -What proportion of 10-year-old girls are shorter than 48 inches (4 feet)? Report your answer with four decimal places. = 2.7 inches.
-What proportion of 10-year-old girls are shorter than 48 inches (4 feet)? Report your answer with four decimal places.

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