4. How many hours per week do you spend on email? Data are represented here for a GSS sample of 99 men and women, who each reported the number of hours they spent per week on email. E-mail Hours per Week Frequency 0 20 21 2 11 3 UI -WUVIN CO 9 2 10 or more 25 a. Compute the cumulative frequency and cumulative percentage distributed for the data. b. What proportion of the sample spent 3 hours or less per week on e-mail? I