Test the claim that tutoring has an effect on math scores

Assignment Help Basic Statistics

Reference no: EM1399762

Assume that two dependent samples have been randomly selected from normally distributed populations.

Five students took a math test before and after tutoring. Their scores were as follows. Subject A B C D E

Before 71 66 75 78 66 After 75 75 73 81 78

Using a 0.01 level of significance, test the claim that the tutoring has an effect on the math scores.

Reference no: EM1399762

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