Project #65859 - Statistics

Several questions on statistics homework. Questions 16, 18, 34, 36, 38, 44, 48.Â

Question 38. The reading speed of sixth grade students is approximately normal, with a mean of 125 words per minute and a standard deviation of 24 words per minute. a) What is the probability that a randomly selected sixth-grade student reads less than 100 words per minute? b) What is the probability that a randomly selected sixth-grade student reads more than 140 words per minute? c) What is the probability that a randomly selected sixth-grade student reads between 110 and 130 words per minute? d) Would it be unusual for a sixth-grader to read more than 200 words per minute? Why?

 Subject Mathematics Due By (Pacific Time) 04/09/2015 09:00 am
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