Heights of 10 year old children, regardless of sex, closely follow a normal distribution with mean 54.8 inches and standard deviation 7 inches. For parts (a) through (c), enter your responses as a decimal with 2 decimal places. a) What percentage of 10 year old children are more than 46.05 inches tall? b) What percentage of 10 year old children are less than 59 inches tall? c) What percentage of 10 year old children are between 46.05 and 59 inches tall? d) 74 % of 10 year old children are less than inches tall? (Do not round the final answer for d).)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Heights of 10 year old children, regardless of sex, closely follow a normal distribution with mean 54.8 inches
and standard deviation 7 inches.
For parts (a) through (c), enter your responses as a decimal with 2 decimal places.
a) What percentage of 10 year old children are more than 46.05 inches tall?
b) What percentage of 10 year old children are less than 59 inches tall?
c) What percentage of 10 year old children are between 46.05 and 59 inches tall?
d) 74 % of 10 year old children are less than
inches tall?
(Do not round the final answer for d).)
Transcribed Image Text:Heights of 10 year old children, regardless of sex, closely follow a normal distribution with mean 54.8 inches and standard deviation 7 inches. For parts (a) through (c), enter your responses as a decimal with 2 decimal places. a) What percentage of 10 year old children are more than 46.05 inches tall? b) What percentage of 10 year old children are less than 59 inches tall? c) What percentage of 10 year old children are between 46.05 and 59 inches tall? d) 74 % of 10 year old children are less than inches tall? (Do not round the final answer for d).)
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