1. Relationship satisfaction for the 20 participants who watched romantic comedies is as follows:

Relationship Satisfaction
10	45	70	75	85
20	50	70	75	90
30	50	75	80	95
30	60	75	80	95

2. Use the space below to group frequency chart for the data above using 5 class intervals. To calculate the class interval, use the potential range of the Relationship Satisfaction Survey (10-100), not the participants scores.

Class Interval	Frequency	Cumulative Frequency	Relative Frequency	Cumulative Relative Frequency	Cumulative Percent

3. What was the sampling method described in the study? __________________________

4. What is the average satisfaction score? Please show your work below.

5. What is the median satisfaction score? _______