Five individuals are tested before and after receiving an intensive statistics intervention.Their statistic tests scores are given below.Test the hypothesis that there is no change in their scores from time 1 (before the intervention) to time 2 (after the intervention). Use the steps of hypothesis testing to determine if their was a significance change in their scores from time 1 to time 2. Assume a .05 level of significance. Write out ALL your steps and calculations below.

Person Before After

1 20 30

2 30 50

3 20 10

4 40 30

5 30 40