Ashworth College

A study of students taking Statistics 101 was done. Four hundred students who studied for more than 10 hours averaged a B. Two hundred students who studied for less than 10 hours averaged a C. This difference was significant at the 0.01 level. What does this mean?

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  1. a study of students taking Statistics 101 was done Four hundred students who studied for more than 10 hours ave. a B. Two hundred students who studied for less than 10 hr. ave. a C. The difference was significant at the 0.01 level. what does this mean?

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