Question
The reading speed of sixth grade students is approximately normal, with mean speed of 125 words per minute and a standard deviation of 24 words
The reading speed of sixth grade students is approximately normal, with mean speed of 125 words per minute and a standard deviation of 24 words per minute.
(a) Find the probability that a randomly selected sixth-grade student reads less than 100 words per minute.
(b) Find the probability that a randomly selected sixth-grade student reads more than 40 words per minute
(c) Would it be unusual for a sixth-grade to read more than 200 words per minute? Explain your answer
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Abstract Analytic Number Theory
Authors: John Knopfmacher
1st Edition
0486169340, 9780486169347
