he average number of words in a romance novel is 64,177 and the standard deviation is 17,405. 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 48,512 and 60,696 words. _________? c. The 95th percentile for novels is words. (Round to the nearest word) _________?
he average number of words in a romance novel is 64,177 and the standard deviation is 17,405. 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 48,512 and 60,696 words. _________? c. The 95th percentile for novels is words. (Round to the nearest word) _________?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The average number of words in a romance novel is 64,177 and the standard deviation is 17,405. 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 48,512 and 60,696 words. _________?
c. The 95th percentile for novels is words. (Round to the nearest word)
_________?
d. The middle 60% of romance novels have from______ words to ______words. (Round to the nearest word)
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