# A sample of 12 students participated in an online tutoring program in mathematics. Each student took a

## Question:

A sample of 12 students participated in an online tutoring program in mathematics. Each student took a pretest before the program started, and a posttest after completing the program. Following are the scores.

Can you conclude that the median scores differ between pretest and posttest? Use the α = 0.05 level of significance.

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## Step by Step Answer:

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