1. Find the mean of {3, 8, 10, 1, 25}. A. 9.4 B. 1 C. 8 D. 9 Hint 2. Find the range of {5, 21, 2, 14, 13}. A. 65 B. 13 C. 14 D. 19 Hint 3. A line of best-fit should not be drawn for which of the following graphs. A. B. C. D. Hint 4. What percent of the data is between 62 and 90 for Exam B? A. 25% B. 100% C. 50% D. 75% Hint 5. The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the second quarter? A. 60 B. 48 C. 15 D. 27 Hint 6. Which relationship would most likely have no correlation? A. The number of pizzas ordered, and the total price of the bill. B. A person's height and the person's shoe size. C. The number of miles driven, and the number of gallons of gas in the car. D. A person's age, and the address of the person. Hint 7. In a factory, every tenth product out of 200 is quality tested. What kind of sampling is represented? A. Random Sampling B. Systematic Sampling C. Convenience Sampling D. Cluster Sampling Hint 8. What kind of sampling is represented by putting 50 names in a hat and drawing 5 of the names? A. Cluster Sampling B. Random Sampling C. Systematic Sampling D. Convenience Sampling Hint 9. What is the range of the stem-and-leaf plot? A. 71 B. 84 C. 67 D. 77 Hint 10. Which interval has the most values? A. 60-70 B. 70-80 C. 80-90 D. 50-60 Hint 11. The circle graph shows the percent of money earned by different groups at a school. The school earned a total of \$35,450. Which sector represents the theater club if they earned \$7420? A. 27% B. 21% C. 8% D. 36% Hint 12. Using the pictograph, how many pounds of fish does the average person in France consume in a year? A. 50 pounds B. 65 pounds C. 55 pounds D. 60 pounds Hint 13. The frequency table shows the results of a survey taken in a high school classroom. How many more students chose Adventure over Drama? A. 24 B. 2 C. 5 D. 11 Hint 14. Using the line graph, what was the average price of gas for the month of September? A. \$110 per gallon B. \$1.30 per gallon C. \$1.05 per gallon D. \$1.20 per gallon Hint 15. Using the line graph, how much more was the price of a gallon of gas in June than September? A. \$1.50 B. \$2.70 C. \$0.30 D. \$1.20 Hint 16. What percent of data does the box in a box-and-whisker plot represent? A. 50% B. 75% C. 25% D. 100% Hint