Mathematics, 03.10.2021 07:40 cearp
The average number of words in a romance novel is 64,464 and the standard deviation is 17,262. 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(64,464,17262)
b. Find the proportion of all novels that are between 67,916 and 81,726 words.
c. The 80th percentile for novels is words. (Round to the nearest word)
d. The middle 40% of romance novels have from words to words. (Round to the nearest word)
Answers: 2
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The average number of words in a romance novel is 64,464 and the standard deviation is 17,262. Assum...
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