The weight of all athletes on a college track team (men and women combined).   A) Would the distribution be symmetric, left-skewed, or right-skewed? Why?   B) Would the variation of the distribution be small, moderate, or large? Why?

1. The box plot at the right represents the weights of players on a high school football team. a. What is the interquartile range of the weights of the football players? b. Determine the median of the weights of the football players. c. Does the distribution of the wieights of football players appear to be symmetric?  Why or why not?

2. Here are the scores on the first exam in an introductory statistics course for 30 students in one statistics course: 57 59 61 65 68 70 70 73 73 75 75 75 78 80 80 80 82 82 83 85 85 87 90 90 91 92 92 94 94 98 Use these data to make a stemplot. Use the stemplot to describe the distribution of the first-exam scores for this course.

Health care issues are receiving much attention in both academic and political arenas. A sociologist recently conducted a survey of citizens over 60 years of age whose net worth is too high to qualify no private The ages of 25 are are respectively. Assuming that the distribution of ages is bell shaped, what percentage of the respondents will be between 64.3 and 93.4 years old? 61 89 65 90 69 92 76 70 73 60 67 75 64 82 68 73 66 76 86 74 62 81 63 68 81 approximately 83.9% approximately 60% O approximately 95% O approximately 81.5%