Heights of 10 year olds Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 53 inches and standard deviation 5 inches. (a) What is the probability that a randomly chosen 10 year old is shorter than 46 inches? (b) What is the probability that a randomly chosen 10 year old is between 49 and 70 inches? (c) If the tallest 15% of the class is considered very tall, what is the height cutoff for very tall? inches (d) Find a value k so that 45% of 10 year olds are within k inches of 53 inches tall. k = (e) The height requirement for Batman the Ride at Six Flags Magic Mountain is 54 inches. (Children who are too tall cannot safely ride.) What percent of 10 year olds cannot go on this ride?

Heights of 10 year olds Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 53 inches and standard deviation 5 inches. (a) What is the probability that a randomly chosen 10 year old is shorter than 46 inches? (b) What is the probability that a randomly chosen 10 year old is between 49 and 70 inches? (c) If the tallest 15% of the class is considered very tall, what is the height cutoff for very tall? inches (d) Find a value k so that 45% of 10 year olds are within k inches of 53 inches tall. k = (e) The height requirement for Batman the Ride at Six Flags Magic Mountain is 54 inches. (Children who are too tall cannot safely ride.) What percent of 10 year olds cannot go on this ride?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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