The average number of words in a romance novel is 64,393 and the standard deviation is...

The average number of words in a romance novel is 64,393 and the standard deviation is 17,382. 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 52,226 and 62,655 words.

c. The 70th 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)

Expert Solution

orchestra answered 2 years ago

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