Mathematics, 05.07.2020 05:01 yasarhan2
The average number of words in a romance novel is 64,174 and the standard deviation is 17,215. 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 60,731 and 74,503 words. words. (Round to the nearest word but
c. The 80th percentile for novels is try one word up or down if needed.). *
d. The middle 70% of romance novels have from words to words. (Round to the nearest word but try one word up or down if needed.)
Answers: 1
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The average number of words in a romance novel is 64,174 and the standard deviation is 17,215. Assum...
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