10 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   0.1182 13 1 15 0.1364 28 2 12 0.1091 40 3 14 0.1273 54 4 10 0.0909 64 5 15 0.1364 79 6 17 0.1545   7 14   110 a.  Complete the table (Use 4 decimal places when applicable) b.  What is the cumulative relative frequency for flossing 7 times per week? %

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