Mathematics, 12.12.2021 08:00, dndndndnxmnc

Frank and Chris both took the ABC achievement test, which is N(950,50). If frank had a z-score of 2.5 and Chris had a score of 675, how much higher was Frank's score?
1075
1700
400
525
none of the above

Answers: 1

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Frank and Chris both took the ABC achievement test, which is N(950,50). If frank had a z-score of 2....