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 0 12 1 2 3 4 5 6 7 22 10 15 16 11 15 Relative Frequency 0.1091 0.0818 0.2 0.0909 0.1364 0.1455 0.1 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 1 time per week? Cumulative Frequency % 21 43 53 68 84 95 110

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