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c. The 90th percentile for novels is (Round to the nearest word) d. The middle 80% of romance novels have from words to nearest word) words. words. (Round to the

c. The 90th percentile for novels is (Round to the nearest word) d. The middle 80% of romance novels have from words to nearest word) words. words. (Round to the

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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** I already have answers a-b … I just need help with letters c-d***
The average number of words in a romance novel is 64,426 and the standard deviation is 17,340. 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 67,894 and 78,298 words. c. The 90th percentile for novels is (Round to the nearest word) d. The middle 80% of romance novels have from words to nearest word) words. words. (Round to the
Transcribed Image Text:The average number of words in a romance novel is 64,426 and the standard deviation is 17,340. 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 67,894 and 78,298 words. c. The 90th percentile for novels is (Round to the nearest word) d. The middle 80% of romance novels have from words to nearest word) words. words. (Round to the
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