130 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 0. 1154 15 22 0. 1692 37 N 25 0. 1923 62 W 12 74 4 12 0.0923 86 5 14 0. 1077 6 11 0.0846 111 7 19 0. 1462 130 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 4 times per week? Enter an integer or decimal number [more..]