1) Betty Sue is struggling in her math class (she failed to apply herself at first, but her effort is steadily improving). To date, her quiz scores are 0, 43, 56, 66, 68, 74, 83, and 90 (each quiz is worth 100 points). What is her mean score? it = a) b) d) Student A has the same mean score as Betty Sue, but his quiz scores are all the same score (unlike Betty Sue whose scores improved over time.) Make a dot plot of Student H5 8 quiz scores and mark the mean. IIIl1llIIIIIllIlIIIlI o 10 20 3040 5060?:13090100 Student B also has the same mean score as Betty Sue. She has 6 quizzes with a score of 60 and one quiz with a score of 70. What did she score on the 8m quiz? Make a dot plot of Student B's 8 quiz scores and mark the mean. (Jot down a few notes to remind yourself how you gured this out.) |||l1ll|IIIIllIlIllll S'EUdEHtC a 1o 20 so 40 so so 70 so so 100 31501135 the same mean score as Betty Sue. She has 5 quizzes with a score of 60 and two quizzes with a score of 70. What did she score on the 8'\" quiz? Make a dot plot of Student C's 8 quiz scores and mark the mean. (Iot down a few notes to remind yourself how you figured this out.) lllilIIllllllllllll Student D 0 '10 20 30 40 50 60 3'0 30 90 100 also has the same mean score as Betty Sue. Is it possible for Student D to have a 100 on a quiz? What is the maximum number of IOU-point quiz scores possible? How do you know