A set of test scores is normally distributed with a mean of 95 and a standard deviation of 20. Use the 68-95-99.7 rule to find the percentage of scores in each of the following categories. a. Greater than 95 b. Greater than 115 c. Less than 75 d. Less than 135
A set of test scores is normally distributed with a mean of 95 and a standard deviation of 20. Use the 68-95-99.7 rule to find the percentage of scores in each of the following categories. a. Greater than 95 b. Greater than 115 c. Less than 75 d. Less than 135
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 13PPS
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14. find the percentage of scores in each of the following categories.
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