49 The average score on a test of 40 students has a mean score of 53 and a standard deviation of 6. At least how many students were able to get higher than 65? * 30 10 35 50 Which score indicates the highest relative position? A score of 85 on a test with mean = 82 and standard deviation = 3 A score of 43 on a test with mean = 50 and standard deviation = 5. A score of 3.2 on a test with mean = 4.6 and standard deviation = 1.5. A score of 630 on a test with mean = 800 and standard deviation = 200. O O O O
49 The average score on a test of 40 students has a mean score of 53 and a standard deviation of 6. At least how many students were able to get higher than 65? * 30 10 35 50 Which score indicates the highest relative position? A score of 85 on a test with mean = 82 and standard deviation = 3 A score of 43 on a test with mean = 50 and standard deviation = 5. A score of 3.2 on a test with mean = 4.6 and standard deviation = 1.5. A score of 630 on a test with mean = 800 and standard deviation = 200. O O O O
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 14PPS
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