90 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incom
Posted: Sun Sep 05, 2021 5:11 pm
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 ✓ of 9 23 39 54 68 1 14 0.1556 2 16 0.1778 3 15 0.1667 4 14 0.1556 5 9 of 0.1 6 3 0.0333 7 10 0.1111 a. Complete the table (Use 4 decimal places when applicable) ✓o 77 80 90 b. What is the cumulative relative frequency for flossing 7 times per week?