A standardized memory test has a mean of μ = 100 and a standard deviation of σ= 10. What percent of individuals would score between 89 and 115?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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A standardized memory test has a mean of μ = 100 and a standard deviation of σ= 10.

What percent of individuals would score between 89 and 115?  

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