Kevin, Kyle, and Kara each scored a raw score of 80 on the test. In Kevin's class, the mean score was 78 with a standard deviation of 4. In Kyle's class, the mean score was 79 with a standard deviation of 2. In Kara's class, the mean score was 75 with a standard deviation of 5. Who did the best in their class? How do you know? • What percentile did each of them score? •
Kevin, Kyle, and Kara each scored a raw score of 80 on the test. In Kevin's class, the mean score was 78 with a standard deviation of 4. In Kyle's class, the mean score was 79 with a standard deviation of 2. In Kara's class, the mean score was 75 with a standard deviation of 5. Who did the best in their class? How do you know? • What percentile did each of them score? •
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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