I am learning box and whisker plots. I'm not sure if I am understanding it correctly. I attached pictures of practice worksheets I have done, but I don't know if what I did is correct. Can you check if I filled it in correctly? The stuff written in pencil are my notes and calculations.

REATING BOX PLOTS SHEET 1 2TO ) This data shows the marks from a Geography test from a group of students. . Fill in the information and use it to draw a box plot on the number line below to show these results. Marks 13/ 12 9 11 14 12 10 15 11 10 7 71 9, 10, 10, 11, (11, 12, /12, 13, 14; 15 , Minimum 1 st 3rd Median Maximum quartile quartile value Range Interquartile value Range 13 15 3 Q2 = 10 Q2= 11 Q 3= 13 Min = 7 Max = 15 8 10 11 12 13 14 15 2) This data shows the number of visitors an art gallery has for different hours in the day. pe Fill in the information and use it to draw a box plot on the number line below to show this data. Number of Visitors 25 32 22 19 20 25 31 24 20 17, 19, 20, 20, 80 / 24 ) 25, 25/ 3 1 32 Minimum 1 st Brd Median Maximum Range Interquartile value quartile quartile value 17 20 23 25 32 Range 15 2. E 5 Qq = 20 Q2=23 Q3 = 25 Min = 17 max = 32 16 18 20 22 24 26 28 30 321. The box plot below shows the data distribution of ages of hockey players on a professional hockey team. Study the box plot. Which of the statements below are true? Justify your answers. 20.0 22.5 25.0 27.5 30.0 32.5 35.0 A. There is at least 1 player who is 28 years old. The box is around 28 Towoll B. There is only 1 player who is 19 years old. C. Exactly 1/4 of the players are older than 32. /D. A least half of the players are younger than 29. Half the players are younger than a8 /E. It is possible that the box plot contains outliers that have not been identified. There's F. Half of the players are 25-32 years old. a degree uncertaint 2. The box plot below shows the data distribution of hours worked by each of 30 grade 9 students in a 4-week period. Study the box plot. Which of the statements below are true? Justify your answers. 8 375 13 , 5 20.00 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 A. IQR = 11 B. There are exactly 15 students who worked less than 9 hours or more than 20 hours. C. Exactly 15 students worked 14 or less hours. D. Exactly 1 student worked 24 hours. E. No students worked less than 5 hours. The min is 5 hours. /F. It is possible that no students worked exactly 20 hours. There's always a degree uncertainty.INTERPRETING BOX PLOTS SHEET 1 0 1) This box plots shows the marks of a spelling test from a class of students. 12 13 14 15 16 17 18 19 20 nsibe For each of the following statements state whether they are true, false or unknown. a ) The maximum value of this box plot is 19. False b) The median score is 18 marks True C) The lowest score was 12 marks. True d) The range of results is 8 marks. True e The interquartile range is 5 marks. False f) The mean value is 17 marks. Unknown g) About 25% of the marks are below 15. False 2) This box plot shows the number of customers visiting a store during each hour of the day. 10 12 14 16 8T 20 22 24 26 For each of the following statements state whether they are true, false or unknown. a The median number of customers per hour is 16. True b The most number of customers per hour was 21. False C) The range of customers per hour is 15. True d) The interquartile range is 7 customers per hour. e The busiest time for the store was in the evening. Unknown f ) The data is skewed left. True g About 75% of the time, there are more than 14 customers per hour. False