Asked by Anonymous

lee looked at the results of an exam he had just given to his grade 2 math class. he saw that louise had a score of 95%. he also saw that the standard deviation for the test was 0. if arif was also in his grade 2 math class, what mark did arif get on the exam?
Answered by PsyDAG
If SD = 0, there is no variability. Everyone got 95%.
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