Abe earned a score of 144 on a test with a mean of 128 and standard deviation of 34. Bob earned a score of 90 on a test with a

Question

Abe earned a score of 144 on a test with a mean of 128 and standard deviation of
34. Bob earned a score of 90 on a test with a mean of 86 and standard deviation of
18. Caleb earned a score of 18 on a test with a mean of 15 and standard deviation
of 5.
a) Which student has the best relative position? Give an answer of Abe, Bob, Caleb,
or none (if all performed the same)?
b) To two decimal places, what is the standard score of the value chosen in part (a)?
A/
1

Kunduz · Accepted Answer

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