The average number of words in a romance novel is 64,485 and the standard deviation is 17,222. 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 71,374 and 88,596 words. c. The 90th percentile for novels is words. (Round to the nearest word) d. The middle 70% of romance novels have from the nearest word) words to words. (Round to
The average number of words in a romance novel is 64,485 and the standard deviation is 17,222. 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 71,374 and 88,596 words. c. The 90th percentile for novels is words. (Round to the nearest word) d. The middle 70% of romance novels have from the nearest word) words to words. (Round to
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 5CT
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