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Chet is enrolled in a difficult chemistry class. On the first exam , the mean was 72 and the standard deviation was 2.1. On the second exam, the class mean was 68 and the standard deviation was 3.8. If Chet scored a 75 on both tests, on which test did he score better relative to the rest of his class ?

Chet is enrolled in a difficult chemistry class. On the first exam , the mean was-example-1
User Enoc
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1 Answer

3 votes

Answer:

It is b

Explanation:

User Dersvenhesse
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