90 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 14 0.1556 14 1 8 0.0889 2 12 0.1333 34 3 6 0.0667 40 4 16 0.1778 56 0.0778 63 6. 11 74 7 16 0.1778 90 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 6 times per week?

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