2:43 4 .1 5G I Exam 2 Review.pdf . . . b. Find the probability that a participant attended breakfast or dinner. c. What is the probability that a participant did not attend breakfast nor dinner? 8. A large corporation employs 27,251 individuals. The average income in 2016 for all employees was $74,550 with a standard deviation of $19,872. Determine the mean and standard deviation of the sampling distribution of means for a sample size of 300. Page 3 Exam 2 Review: Chapters 1, 2, 3, 4, 5, 6, 7, & 8 Preisler 9. We all know fruit is good for us. Many of us don't eat enough. The histogram below depicts the number of servings of fruit per day claimed by 74 seventeen-year-old girls in a study in Pennsylvania. _70% of subjects 15 10 - 30% - Number of subjects of subjects 5 Fruit (servings/d) Tom Lloyd et al., "Fruit consumption, fitness, and cardiovascular health in female adolescents: the Penn State Young Women's Health Study," American Journal of Clinical Nutrition, 67 (1998), pp. 624-630. a. What is the range of this data? b. Describe the shape and variability of this distribution. c. What percentage of these girls ate fewer than two servings per day? 10. Three individuals are filling out a ballet to vote on whether their city should build a new playground. Each person has the option to agree that the city should build a new playground or disagree. List the sample space outcomes. Page 4