Search this book Table 1 33 Part-time Student Course Loads a. Fill in the blanks in Table 1.33. b. What percent of students take exactly two courses? c. What percent of students take one or two courses? 81. Sixty adults with gum disease were asked the number of times per week they used to floss before their diagnos. The (incomplete) results are shown In Table 1.34 . Flossing per Week Frequency Relative Frequency Cumulative Relative Freq. 27 0.4500 18 3 0.9313 B 0.0500 0.0167 Table 1.34 Flossing Frequency for Adults with Gum Disease a. Fill in the blanks in Table 1.34. b. What percent of adulta flossed six times por week? c. What percent flossed at most three times per week? 82. Nineteen Immigrants to the U.S were asked how many years, to the nearest year, they have lived in the U.S. The data are as follows: 2; 5: 7; 2: 2; 10; 20; 15; 0: 7; 0: 20: 5: 12: 15: 12: 4: 5: 10. Table 1.35 was produced. Data Frequency Helathe Frequency Cumulative Relative Frequency 0.1053 0.2632 0.3158 0.4737 0.5789 10 0.6842 12 0. 7895