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Question & Work Space: Box Plot: Draw a box plot below. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: © 2019 Math in Demand

Question #1: A group of individuals were surveyed about the number of hats that they own: 10, 3, 1, 6, 0, 5

Answer Key 1 4 6 10 5 Question #1: 4 Ordered Data: 0, 1, 3, 5, 6, 10 6 – 1 = 5 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: 1 4 6 10 5

Seven people were surveyed about the number of devices that they own: Question #2: Seven people were surveyed about the number of devices that they own: 12, 8, 19, 4, 7, 8, 11

Question #2: Answer Key Ordered Data: 4, 7, 8, 8, 11, 12, 19 12 – 7 = 5 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: 4 7 8 12 19 5

The ages of children at a summer camp are: Question #3: The ages of children at a summer camp are: 16, 12, 17, 15, 15, 13, 12, 16

Question #3: Answer Key 12.5 15 16 Ordered Data: 12, 12, 13, 15, 15, 16, 16, 17 16 – 12.5 = 3.5 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: 12 12.5 15 16 17 3.5

Question #4: Ten people were surveyed about the number of movies they have watched this year: 5, 2, 2, 0, 3, 1, 0, 3, 4, 1

Question #4: Answer Key 2 Ordered Data: 0, 0, 1, 1, 2, 2, 3, 3, 4, 5 3 – 1 = 2 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: 1 2 3 5 2

Question #5: Twelve households were surveyed about the number of boards games that they own: 1, 3, 5, 4, 3, 4, 4, 1, 2, 2, 3, 1

Question #5: Answer Key 1.5 3 4 Ordered Data: 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 4, 5 4 – 1.5 = 2.5 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: 1 1.5 3 4 5 2.5

Question #6: Theme park attendees were asked about the number of rides that they rode for the day: 7, 7, 4, 8, 6, 3, 17, 6, 8, 10, 5

Question #6: Answer Key Ordered Data: 3, 4, 5, 6, 6, 7, 7, 8, 8, 10, 17 8 – 5 = 3 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: 3 5 7 8 17 3

Question #7: People were surveyed at a bookstore about the number of days they spend a month reading: 15, 20, 7, 13, 18, 14, 9

Question #7: Answer Key Ordered Data: 7, 9, 13, 14, 15, 18, 20 18 – 9 = 9 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: 7 9 14 18 20 9

Question #8: Ten groups of family members were surveyed about the number of times they eat at a restaurant a year: 18, 6, 20, 20, 20, 15, 13, 8, 12

Question #8: Answer Key 10 20 Ordered Data: 6, 8, 12, 13, 15, 18, 20, 20, 20 20 – 10 = 10 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: 6 10 15 20 20 10

Question #9: A group of people were surveyed about the number of hours that they slept last night: 7, 7.5, 6, 8, 8, 8, 8, 9, 5, 6.5, 7.5, 8

Question #9: Answer Key 6.75 7.75 8 Ordered Data: 5, 6, 6.5, 7, 7.5, 7.5, 8, 8, 8, 8, 8, 9 8 – 6.75 = 1.25 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: 5 6.75 7.75 8 9 1.25

Question #10: A classroom of 15 students were surveyed about their shoe size. The results were: 8, 9.5, 7, 8, 8, 8.5, 10, 6.5, 7, 8, 7.5, 6.5, 9.5, 10, 8

Question #10: Answer Key Ordered Data: 6.5, 6.5, 7, 7, 7.5, 8, 8, 8, 8, 8, 8.5, 9.5, 9.5, 10, 10 9.5 – 7 = 2.5 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Upper Quartile: Lower Quartile: Median: Minimum: Maximum: IQR: 6.5 7 8 9.5 10 2.5