130 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 0 20 0. 1538 20 21 0. 1615 41 2 15 0. 1154 56 17 0. 1308 73 4 14 0.0769 87 0.0692 6 18 0. 1385 114 7 16 0. 1231 130 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 3 times per week? Question Help: Written Example