2. Roland received a score of 70 for which the mean score was 65.5. Roland has learned that the z- score for his test is 0.6. What is the standard deviation for this set of test scores?
2. Roland received a score of 70 for which the mean score was 65.5. Roland has learned that the z- score for his test is 0.6. What is the standard deviation for this set of test scores?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 21PFA
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