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the distribution is normal. Let X be the number of words in a randomly selected romance novel. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X~ N( b. Find the proportion of all novels that are between 51,956 and 65,733 words. c. The 80th percentile for novels is words. (Round to the nearest word)

the distribution is normal. Let X be the number of words in a randomly selected romance novel. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X~ N( b. Find the proportion of all novels that are between 51,956 and 65,733 words. c. The 80th percentile for novels is words. (Round to the nearest word)

MATLAB: An Introduction with Applications
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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The average number of words in a romance novel is 64,011 and the standard deviation is 17,221. Assume the distribution is normal. Let X be the number of words in a randomly selected romance novel. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N( b. Find the proportion of all novels that are between 51,956 and 65,733 words. c. The 80th percentile for novels is d. The middle 70% of romance novels have from nearest word) words. (Round to the nearest word) words to words. (Round to the
Transcribed Image Text:The average number of words in a romance novel is 64,011 and the standard deviation is 17,221. Assume the distribution is normal. Let X be the number of words in a randomly selected romance novel. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N( b. Find the proportion of all novels that are between 51,956 and 65,733 words. c. The 80th percentile for novels is d. The middle 70% of romance novels have from nearest word) words. (Round to the nearest word) words to words. (Round to the
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