A program of pet therapy has been running for students during the week before final exams. Are the participants in the program calmer during finals than non-participants? The results from a random sample of students are reported below:

	Pet therapy participation
Calmness	Participants	Non-participants	Totals
High level of calmness	23	15	38
Low level of calmness	11	18	29
Total	34	33	67

3a) Is there a statistically significant relationship between participation in pet therapy and calmness during exams? Use Excel to calculate statistical significance. Use alpha = 0.05. Report the X2 test results using APA citation. Round your Chi-Square statistic to no more than two decimal places. (0.33 points)