In a student survey, fty-two part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: Please round your answer to 4 decimal places for the Relative Frequency if possible. Relative Frequency Cumulative Frequency What percent of students take exactly one courses? E96 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 17 0.1308 17 16 0. 1231 33 N 16 0. 1231 49 15 0. 1154 64 17 0. 1308 81 0.1538 6 12 0.0923 113 7 17 130 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 1 time per week? 9%170 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 39 0.2294 39 38 38 0.2235 115 0. 1471 140 4 30 0. 1765 170 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly four siblings? %