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Abe earned a score of 144 on a test with a mean of 128 and...

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Abe earned a score of 144 on a test with a mean of 128 and standard deviation of34. Bob earned a score of 90 on a test with a mean of 86 and standard deviation of18. Caleb earned a score of 18 on a test with a mean of 15 and standard deviationof 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

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