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.

Question

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.

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The Answer 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.

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