1. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 1. 8,13, 21,12, 29,13 2. 52, 76, 61, 58, 68 3. 35, 18, 22, 20, 36, 31 4. 124, 131, 114, 148, 126

2. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 1. 8,13, 21,12, 29,13

3. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 1. 8,13, 21,12, 29,13 8, 12, 13, 13, 21, 29 Mean: 16

4. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 1. 8,13, 21,12, 29,13 8, 12, 13, 13, 21, 29 Mean: 16 Median: 13

5. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 1. 8,13, 21,12, 29,13 8, 12, 13, 13, 21, 29 Mean: 16 Median: 13 Mode: 13

6. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 2. 52, 76, 61, 58, 68

7. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 2. 52, 76, 61, 58, 68 52, 58, 61, 68, 76 Mean: 63

8. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 2. 52, 76, 61, 58, 68 52, 58, 61, 68, 76 Mean: 63 Median: 61

9. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 2. 52, 76, 61, 58, 68 52, 58, 61, 68, 76 Mean: 63 Median: 61 Mode: none

10. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 3. 35, 18, 22, 20, 36, 31

11. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 3. 35, 18, 22, 20, 36, 31 18, 20, 22, 31, 35, 36 Mean: 27

12. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 3. 35, 18, 22, 20, 36, 31 18, 20, 22, 31, 35, 36 Mean: 27 Median: 26.5

13. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 3. 35, 18, 22, 20, 36, 31 18, 20, 22, 31, 35, 36 Mean: 27 Median: 26.5 Mode: none

14. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 4. 124, 131, 114, 148, 126

15. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 4. 124, 131, 114, 148, 126 114, 124, 126, 131, 148 Mean: 128.6

16. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 4. 124, 131, 114, 148, 126 114, 124, 126, 131, 148 Mean: 128.6 Median: 126

17. 5 Minute Check Find the measures of center for each data set. Round to the tenth and complete in your notes. 4. 124, 131, 114, 148, 126 114, 124, 126, 131, 148 Mean: 128.6 Median: 126 Mode: none

18. Monday, April 6 Chapter 6.12.1 Line Plots

19. Objective: To construct and analyze line plots.

20. Line Plots A line plot is a visual display of a distribution of data values where each data value is shown as a dot or other mark. Line plots are also known as dot plots.

21. Line Plots The results of a class survey are listed below. Make a line plot with the data. How to make a line plot. Step 1 – Draw a number line that includes all values in the data set.

22. Line Plots The results of a class survey are listed below. Make a line plot with the data. How to make a line plot. Step 1 – Draw a number line that includes all values in the data set. Since we have no values less than “0” or greater than “4”, these are the end points of the number line.

23. Line Plots The results of a class survey are listed below. Make a line plot with the data. How to make a line plot. Step 2 – Place an “x” above the value on the number line for each value in the data set.

24. Line Plots The results of a class survey are listed below. Make a line plot with the data. How to make a line plot. Step 2 – Place an “x” above the value on the number line for each value in the data set.

25. Line Plots The results of a class survey are listed below. Make a line plot with the data. How to make a line plot. Step 3 – Label the line plot.

26. Line Plots The results of a class survey are listed below. Make a line plot with the data. How to make a line plot. Step 3 – Label the line plot.

27. Line Plots The results of a class survey are listed below. Make a line plot with the data. Can you describe the data in this line plot?

28. Line Plots The results of a class survey are listed below. Make a line plot with the data. 24 member responded. No one has more than 4 pets and the most common number of pets is 2, which is the mode.

29. Line Plots A survey asked each 4-H member the number of project’s each is taking to the fair. Make a line plot with the data and describe the data in the graph. Step 1 - ?

30. Line Plots A survey asked each 4-H member the number of project’s each is taking to the fair. Make a line plot with the data and describe the data in the graph. Step 2 - ?

31. Line Plots A survey asked each 4-H member the number of project’s each is taking to the fair. Make a line plot with the data and describe the data in the graph. Step 3 - ?

32. Line Plots A survey asked each 4-H member the number of project’s each is taking to the fair. Make a line plot with the data and describe the data in the graph. Describe the data.

33. Line Plots A survey asked each 4-H member the number of project’s each is taking to the fair. Make a line plot with the data and describe the data in the graph. 15 members responded. No one is taking more than 5 projects and one member is not taking any projects. The most common answer is 2.

34. Line Plots Make a line plot for the data. Do this on your own.

35. Line Plots Make a line plot for the data.

36. Line Plots Make a line plot for the data. What are the measures of center? Round to the nearest tenth, if needed.

37. Line Plots Make a line plot for the data. ] Mean: 193.4

38. Line Plots Make a line plot for the data. ] Mean: 193.4 Median: 190

39. Line Plots Make a line plot for the data. ] Mean: 193.4 Median: 190 Mode: 190

40. Line Plots Make a line plot for the data. Mean: 193.4 Median: 190 Mode: 190 What are the measures of variability?

41. Line Plots Make a line plot for the data. Mean: 193.4 Median: 190 Mode: 190 Range: 50

42. Line Plots Make a line plot for the data. Mean: 193.4 Median: 190 Mode: 190 Range: 50 Q1: 187.5

43. Line Plots Make a line plot for the data. Mean: 193.4 Median: 190 Mode: 190 Range: 50 Q1: 187.5 Q3: 200

44. Line Plots Make a line plot for the data. Mean: 193.4 Median: 190 Mode: 190 Range: 50 Q1: 187.5 Q3: 200 IQR: 12.5

45. Line Plots Make a line plot for the data. Mean: 193.4 Median: 190 Mode: 190 Range: 50 Q1: 187.5 Q3: 200 IQR: 12.5 Outliers: 160

46. Line Plots The line plot show the amount of money James deposited in his bank account each month. Find and describe the measures of center and variability. Do this on your own.

47. Line Plots The line plot show the amount of money James deposited in his bank account each month. Find and describe the measures of center and variability. 35, 35, 35, 40, 45, 45, 50, 50, 50, 50, 50, 75 Mean: 46.7

48. Line Plots The line plot show the amount of money James deposited in his bank account each month. Find and describe the measures of center and variability. 35, 35, 35, 40, 45, 45, 50, 50, 50, 50, 50, 75 Mean: 46.7 Median: 47.5

49. Line Plots The line plot show the amount of money James deposited in his bank account each month. Find and describe the measures of center and variability. 35, 35, 35, 40, 45, 45, 50, 50, 50, 50, 50, 75 Mean: 46.7 Median: 47.5 Mode: 50

50. Line Plots The line plot show the amount of money James deposited in his bank account each month. Find and describe the measures of center and variability. 35, 35, 35, 40, 45, 45, 50, 50, 50, 50, 50, 75 Mean: 46.7 Median: 47.5 Mode: 50 Range: 75-35=40

51. Line Plots The line plot show the amount of money James deposited in his bank account each month. Find and describe the measures of center and variability. 35, 35, 35, 40, 45, 45, 50, 50, 50, 50, 50, 75 Mean: 46.7 Median: 47.5 Mode: 50 Range: 75-35=40 Q ₁ : 37.5

52. Line Plots The line plot show the amount of money James deposited in his bank account each month. Find and describe the measures of center and variability. 35, 35, 35, 40, 45, 45, 50, 50, 50, 50, 50, 75 Mean: 46.7 Median: 47.5 Mode: 50 Range: 75-35=40 Q ₁ : 37.5 Q ₃ : 50

53. Line Plots The line plot show the amount of money James deposited in his bank account each month. Find and describe the measures of center and variability. 35, 35, 35, 40, 45, 45, 50, 50, 50, 50, 50, 75 Mean: 46.7 Median: 47.5 Mode: 50 Range: 75-35=40 Q ₁ : 37.5 Q ₃ : 50 IQR: 50-12.5=12.5

54. Line Plots The line plot show the amount of money James deposited in his bank account each month. Find and describe the measures of center and variability. 35, 35, 35, 40, 45, 45, 50, 50, 50, 50, 50, 75 Mean: 46.7 Median: 47.5 Mode: 50 Range: 75-35=40 Q ₁ : 37.5 Q ₃ : 50 IQR: 50-12.5=12.5 Outlier: 75

55. Line Plots The line plot show the amount of money James deposited in his bank account each month. Describe the measures of center and variability. 35, 35, 35, 40, 45, 45, 50, 50, 50, 50, 50, 75 The median is 47.5 and the mode is 50, so the majority of the data is close to the measure of center. The IQR is 12.5, which indicates half the values are between 37.5 and 50. There is one outlier, 75. Mean: 46.7 Median: 47.5 Mode: 50 Range: 75-35=40 Q ₁ : 37.5 Q ₃ : 50 IQR: 50-12.5=12.5 Outlier: 75

56. Line Plots The line plot shows the price of sweaters in a store. Find and describe the measures of center and variability.

57. Line Plots The line plot shows the price of sweaters in a store. Find and describe the measures of center and variability. 25, 25, 25, 25, 30, 30, 40, 40, 45, 65 Mean: 34.7 Median: 30 Mode: 25 Range: 40 Q ₁ : 25 Q ₃ : 40 IQR: 15 Outlier: 65

58. Line Plots The line plot shows the price of sweaters in a store. Find and describe the measures of center and variability. 25, 25, 25, 25, 30, 30, 40, 40, 45, 65. Mean: 34.7 Median: 30 Mode: 25 Range: 40 Q ₁ : 25 Q ₃ : 40 IQR: 15 Outlier: 65 There are ten prices represented. The median is 30 and the mode is 25. The IQR is 15, which indicates half the values are between 25 and 40. There is one outlier, 65. Since there is an outlier, the median best describe the measure of center.

59. Line Plots Dwayne is analyzing the data in the line plot. Find his mistake and correct it.

60. Line Plots Dwayne is analyzing the data in the line plot. Find his mistake and correct it. The outlier is 29, not 20.

61. Line Plots There are several sizes of flying disks in a collection. The range is 8 cm. The median is 22 cm. The smallest is 16 cm. What is the largest disk in the collection?

62. Line Plots There are several sizes of flying disks in a collection. The range is 8 cm. The median is 22 cm. The smallest is 16 cm. What is the largest disk in the collection? 16 cm + 8 cm = 24 cm

63. Line Plots There are several sizes of flying disks in a collection. The range is 8 cm. The median is 22 cm. The smallest is 16 cm. If there are 7 disks in the collection, is there a disk that is 22 cm?

64. Line Plots There are several sizes of flying disks in a collection. The range is 8 cm. The median is 22 cm. The smallest is 16 cm. If there are 7 disks in the collection, is there a disk that is 22 cm? Yes. An odd number of values in the data sets indicates the median is a value in the data set.

65. Line Plots There are several sizes of flying disks in a collection. The range is 8 cm. The median is 22 cm. The smallest is 16 cm. If three of the sizes are 16, 22, and 24; can the other four sizes be 20 cm, 23 cm, 23 cm, 23.5 cm?

66. Line Plots There are several sizes of flying disks in a collection. The range is 8 cm. The median is 22 cm. The smallest is 16 cm. If three of the sizes are 16, 22, and 24; can the other four sizes be 20 cm, 23 cm, 23 cm, 23.5 cm? 16, 20, 22, 23, 23, 23.5, 24 No. The median would be 23.

67. PARCC 17 17. Thomas buys a case of bottled water. A case contains 36 bottles of water and costs $4.69. Thomas will sell each bottle of water for $0.75 at a school event. How much profit will Thomas earn if he sells all the bottles of water? No calculator..

68. PARCC 17 17. Thomas buys a case of bottled water. A case contains 36 bottles of water and costs $4.69. Thomas will sell each bottle of water for $0.75 at a school event. How much profit will Thomas earn if he sells all the bottles of water? 36 ·.75 = 27 27 – 4.69 = $22.31..

69. PARCC 18 18. 34,992 ÷ 81 = No Calculator..

70. PARCC 18 18. 34,992 ÷ 81 = 432..

71. PARCC 19 19. What is the sum of 74.835 and 2.67? No Calculator..

72. PARCC 19 19. What is the sum of 74.835 and 2.67? 74.835 + 2.670 77.505..

73. Line Plots You can remove any materials from your notebook that is before chapter 9. You are only required to have homework, notes and tests/quizzes from chapter 9, 10, and 11 in your notebook.

74. Line Plots Agenda Notes Homework– Homework Practice 6.12.1 Due Tuesday, April 7 Mid-Chapter Quiz – Friday, April 10