Compute the standard deviation for stress. Determine where participants fall in relation to the mean. (Create a diagram that depicts where students fall in relation to standard deviations around the mean.
Participant Group Fights Stress
1 PSY 7 86
2 PSY 3 84
3 PSY 5 92
4 PSY 4 76
5 PSY 5 68
6 PSY 5 79
7 PSY 6 85
8 PSY 5 81
9 PSY 4 90
10 PSY 6 83
11 CBT 1 56
12 CBT 2 59
13 CBT 1 42
14 CBT 3 60
15 CBT 0 40
16 CBT 2 45
17 CBT 1 41
18 CBT 0 35
19 CBT 3 59
20 CBT 1 40