Mathematics, 29.01.2020 08:46 tiaholmes31
Raul received a score of 72 on a history test for which the class mean was 70 with a standard deviation of 9. he received a score of 71 on a biology test for which the class mean was 70 with standard deviation 7. on which test did he do better relative to the rest of the class?
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Raul received a score of 72 on a history test for which the class mean was 70 with a standard deviat...
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