The reading speed of sixth - grade students is approximately normal, with a mean speed of 125 words per minute and a standard deviation of 24 words per minute. A school psychologist wants to determine reading rates for unusual students (both slow and fast). Determine the reading rates of the middle 95% of all sixth - grade students. What are cutoff points for unusual readers?
The reading speed of sixth - grade students is approximately normal, with a mean speed of 125 words per minute and a standard deviation of 24 words per minute. A school psychologist wants to determine reading rates for unusual students (both slow and fast). Determine the reading rates of the middle 95% of all sixth - grade students. What are cutoff points for unusual readers?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
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The reading speed of sixth - grade students is approximately normal, with a
A school psychologist wants to determine reading rates for unusual students (both slow and fast). Determine the reading rates of the middle 95% of all sixth - grade students. What are cutoff points for unusual readers?
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