1. Calculate the mean, median, and standard deviation for the example below. Use Excel or other computing methods.

Patient Number 1 2 3 4 5 6 7 8 9 10

Anxiety Score : 8 5 7 9 7 6 5 3 4 4

Patient #11 has an anxiety score of 2. How does that affect the mean, median, and standard deviation?

2. Below are data on anger scores and perceived stress scores for students during finals week. What is the correlation between anger and perceived stress? Describe your findings in a sentence.

Anger Score 0 7 8 6 8 9 7 2 15 9 13 3 8 6 10 7 6 7 11 5

Perceived Stress Score. 2 9 11 7 7 20 10 2 18 12 16 5 11 5 18 10 6 9 10 4