Name:______________________________ Data & Stats Quiz Study Guide 1. 2. Which of the following statements is true about the dot plot? a. b. c. d. The median is 6. 18 students were surveyed. 10 hours was the most amount of time that Mrs. Ferro’s class spent studying. Two students spent 5 hours studying. 3. Which of the statements about the data in the histogram is true? a. b. c. d. A total of 30 teams were included in the data. Over half of the teams made 26-30 field goals in the season. There were 13 teams that made between 21-25 field goals during the season. A total of 18 team made 26 or more field goals. 4. 5. 7. 6. 8. MAD stands for ________________________________ 9. Label the following images as symmetrical, skewed right, and skewed left. 10. Use the table below to create a dot plot. Don’t forget to label and make sure your dots are the same size! 11. The data set below represents the different costs of monthly internet service. $38, $56, $48, $72, $50, $66 a. b. What is the mean? __________ What is the mean absolute deviation? _______________ 12. Use the dot plot above to find the following: a. b. c. d. Mean:________________ Median: ______________ Mode:________________ Range:________________