Question
aul received a score of74on a history test for which the class mean was 70 with a standard deviation of7. He received a score of78on
aul received a score of74on a history test for which the class mean was 70 with a standard deviation of7. He received a score of78on a biology test for which the class mean was 70 with standard deviation7. On which test did he do better relative to the rest of the class?
biology test
history test
the same
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Basic College Mathematics With Early Integers
Authors: Marvin L Bittinger, Judith A Beecher
3rd Edition
0321922794, 9780321922793
