ore UnattemptedQuestion 3Expand PreviousNext Check 4 ptsRetries 1Reattempts 98Info Details                                   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 0 9 0.1 9 1 13   22 2   0.2   3 11 0.1222 51 4 15 0.1667 66 5 8 0.0889 74 6 7 0.0778 81 7 9 0.1 90 a.  Complete the table (Use 4 decimal places when applicable) b.  What is the cumulative relative frequency for flossing 5 times per week? %

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