70 adults with gum disease were asked the number of times per week they used to floss before their diagnoses The incomplete

Question

70 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 1 2 3 4 5 6 7 7 10 Relative Frequency 0 1 0 1 10 5 11 15 5 a Complete the table Use 4 decimal places when applicable b What is the cumulative relative frequency for flossing 2 times per week 0 1429 0 0714 0 1571 0 2143 0 0714 Cumulative Frequency 7 14 24 39 50 65 70

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