Question 3 70 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 14 0.2 14 7 0. 1 21 14 0.2 35 W 8 0. 1143 43 5 0.0714 48 Un 0. 1 55 0. 1286 70 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 4 times per week? % Check Answer MacBookQuestion 4 Find the 64th percentile, P64, from the following data 2 13 22 26 27 28 29 31 40 43 46 51 52 59 65 67 71 72 74 80 81 82 84 85 88 97 P64 Check AnswerQuestion & The IQ scores of 50 students are given below 117 112 104 118 93 10 111 112 114 102 106 93 97 97 116 al Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class |Frequency 89 jol Which of the following is the correct histogram for this data?Question 7 A bag of MOM's has 4 red, 8 green, 5 blue, and 6 yellow M&M's. What is the probability of randomly picking: (Round to 4 decimal places) a) a yellow? b) a blue or green? c) an orange? Check All PartsQuestion 9 Giving a test to a group of students, the grades and gender are summarized below Grades vs. Gender B I C Male 15 8 Female If one student was chosen at random, find the probability that the student got an A. Probability = (Round to 4 decimal places) Check AnswerQuestion 10 Kristina buys a bag of cookies that contains 5 chocolate chip cookies, 7 peanut butter cookies, 8 sugar cookies and 5 oatmeal raisin cookies. What is the probability that Kristina randomly selects a peanut butter cookie from the bag, eats it, then randomly selects another peanut butter cookie? (Round your answer to 4 decimal places.) Check