Math Problem Statement
etermine which score corresponds to the higher relative position.21)Which is better, a score of 92 on a test with a mean of 71 and a standard deviation of 15, or a score of 688 on atest with a mean of 493 and a standard deviation of 150?A)A score of 92B)Both scores have the same relative position.C)A score of 688
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Standard Deviation
Z-Scores
Formulas
Z-Score Formula: z = (x - μ) / σ
Theorems
Z-Score Theorem
Suitable Grade Level
Grades 9-12
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