On a psychology exam with a mean of 76 and standard deviation of 12, Marcus scored at the mean, Travis scored 73, Mercedes had a z score of +0.50, Miya scored one standard deviation above the mean, and Alex scored 80. Place these five students in order from lowest to highest.
What will be an ideal response?
Ans: Travis, Marcus, Alex, Mercedes, Miya
Learning Objective: 2: Calculate a z score; Learning Objective: 3: Interpret the information a z score conveys; Learning Objective: 4: Use z scores to make decisions; Learning Objective: 5: Use z scores to identify percentile ranks of raw scores.
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