f. The Z-scores of four students on an algebra test are given. If the mean of the test was 82 and the standard deviation was 8, find each students test grade. i. Elena's Z-score is -1.4

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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f. The Z-scores of four students on an algebra test are given. If the mean of the
test was 82 and the standard deviation was 8, find each students test grade.
i. Elena's Z-score is –1.4
ii. Regina's Z-score is 1.5
iii. Ronnie's Z-score is 1
iv.
Mario's Z-score is –2.5
Transcribed Image Text:f. The Z-scores of four students on an algebra test are given. If the mean of the test was 82 and the standard deviation was 8, find each students test grade. i. Elena's Z-score is –1.4 ii. Regina's Z-score is 1.5 iii. Ronnie's Z-score is 1 iv. Mario's Z-score is –2.5
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