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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

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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 Relative Cumulative FrequencyIr Frequency week Frequency a. Complete the table {Use 4 decimal places when applicable} b. What is the cumulative relative frequency for flossing 5 times per week? D

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