How many hours per week do you spend on e-mail? Data are presented here for a GSS sample of 99 men and women, who each reported the number of hours they spent per week on e-mail.

1. Compute the cumulative frequency and cumulative percentage distribution for the data.

2. What proportion of the sample spent 3 hours or less per week on e-mail?

3. What proportion of the sample spent 6 or more hours per week on e-mail?

4. Construct a graph that best displays these data. Explain why the graph you selected is appropriate for these data.