Back to Assignment Attempts 3. Chapter 3, Problem 10 As part of a study of 386 children in several schools in northwestern Vermont, some of whom had and others had not exhibited symptoms of attention deficit disorder (ADD, now known as attention deficit/hyperactivity disorder or ADHD) during childhood, their teachers completed a questionnaire for each child dealing with behaviors commonly associated with ADD when they were in second grade and again when the children were in the fourth and fifth grades. [Howell, D. C., Huessy, H. R., & Hassuk, B. (1985). Fifteen year follow-up of a behavioral history of attention deficit disorder. Pediatrics, 76, 185-190.] The following are the averages of the three questionnaire scores for 88 of the children. Keep the Highest/1 45 50 49 55 39 68 50 85 49 51 53 44 50 29 49 26 37 46 48 46 49 69 65 65 54 55 50 228 S 43 51 70 47 50 50 36 50 60 45 76 40 48 65 69 56 58 48 36 62 46 50 85 53 53 72 65 52 75 58 63 44 61 40 62 44 66 44 70 # 47 35 43 34 74 57 57 33 30 78 44 48 52 64 82 50 42 60 88 89 9 59 60 49 40 DO Chapter 3 End-of-Chapter Problem Set 37 43 47 36 76 46 48 51 70 50 50 50 60 48 kkkkkk 40 46 49 65 52 69 65 63 44 65 54 44 66 45 55 44 57 50 65 70 78 43 62 57 30 64 48 52 75 58 61 40 74 34 33 44 60 59 60 49 40 Select the stems and fill in the leaves to create a stem-and-leaf display of these data. Place the leaves in order from smallest to largest, left to right. (Note: There is not enough space on the line for all the leaves from 0 to 9 on some stems. Therefore, you must split the stems.) Leaves DO Chapter 3 End-of-Chapter Problem Set Stem Leaves Grade It Now Save & Continue Continue without saving