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The average number of words in a romance novel is 64,290 and the standard deviation is...

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Basic Math

The average number of words in a romance novel is 64,290 and thestandard deviation is 17,422. 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 57,321 and71,259 words. _____

c. The 95th percentile for novels is ____ words. (Round to thenearest word)

d. The middle 50% of romance novels have from ____words to_____words. (Round to the nearest word)

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