110 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. 1818 20 7 0.0636 27 2 11 38 16 0. 1455 54 4 0. 1273 68 13 0. 1182 81 6 14 0. 1273 95 7 15 0. 1364 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 1 time per week? Hint: Frequency Tables [