The scores on a mathematics exam have a mean of 70 and a standard deviation of 7. Find the x-value that corresponds to the z-score -1.28. Round the answer to the nearest tenth
The scores on a mathematics exam have a mean of 70 and a standard deviation of 7. Find the x-value that corresponds to the z-score -1.28. Round the answer to the nearest tenth
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 44E
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The scores on a mathematics exam have a mean of 70 and a standard deviation of 7. Find the x-value that corresponds to the z-score -1.28. Round the answer to the nearest tenth
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