The average percentage of correct responses on the midterm last semester was 78% with a standard deviation of 6%. What can be said about a particular student's percentage correct if their z-score is two? The student earned a 90%. ) The student earned a 78%. The student earned an 80%. The student earned a 76%. O The student earned an 84%.
The average percentage of correct responses on the midterm last semester was 78% with a standard deviation of 6%. What can be said about a particular student's percentage correct if their z-score is two? The student earned a 90%. ) The student earned a 78%. The student earned an 80%. The student earned a 76%. O The student earned an 84%.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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