In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 55.5 inches, and standard deviation of 3.1 inches. A) What is the probability that a randomly chosen child has a height of less than 62.15 inches? Answer= (Round your answer to 3 decimal places.) B) What is the probability that a randomly chosen child has a height of more than 47.8 inches? Answer= (Round your answer to 3 decimal places.)

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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In the country of United States of Heightlandia, the height measurements of ten-year-old children are
approximately normally distributed with a mean of 55.5 inches, and standard deviation of 3.1 inches.
A) What is the probability that a randomly chosen child has a height of less than 62.15 inches?
Answer=
(Round your answer to 3 decimal places.)
B) What is the probability that a randomly chosen child has a height of more than 47.8 inches?
Answer=
(Round your answer to 3 decimal places.)
Transcribed Image Text:In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 55.5 inches, and standard deviation of 3.1 inches. A) What is the probability that a randomly chosen child has a height of less than 62.15 inches? Answer= (Round your answer to 3 decimal places.) B) What is the probability that a randomly chosen child has a height of more than 47.8 inches? Answer= (Round your answer to 3 decimal places.)
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