I just need the answer

1.Construct a box plot (5-Number Summary) from the data below.(Be sure to list your answers in the correct order i.e.Min(x),Q1,Q2,Q3,Max(x) using a comma as necessary.ONLY TYPE IN THE VALUE!Do not place a space in between your answers!)

30, 35, 38, 39, 50,

51, 54, 54, 51, 63,

65, 66, 69, 70, 73,

77, 80, 81, 81, 83,

85, 87, 89, 90, 93,

93, 95, 97, 99, 107

57.Find the approximate mean for the grouped frequency distribution. Use the class midpoint to represent each class. (Round answer to the nearest hundredth)

Score Frequency

60-69 3

70-79 12

80-89 7

90-99 2

58. Find the standard deviationfor the grouped frequency distribution. Use the class midpoint to represent each class. (Round answer to the nearest hundredth)

Score Frequency

60-69 3

70-79 12

80-89 7

90-99 2

59. Jackie's sisters weigh 114 lb, 140 lb, 120 lb, and 129 lb. The average female in her city weighs 139.1 lb. How much does Jackie weigh if she and her sisters have an average weight of 139.1 lb? (Round the answer to the nearest tenth)

60. To get a C in history, Nandan must average 71 on four tests. Scores on the first three tests were 68, 78, and 61. What is the lowest score that Nandan can get on the last test and still receive a C? (Round the answer to a whole number)

61. Find the range for the set of data.

Value Frequency

13 2

21 5

25 4

28 3

36 3

62. Find the meanfor the set of data.(Round to the nearest thousandth)

Value Frequency

13 2

21 5

25 4

28 3

36 3

63. Find the median for the given data. (Round your final answer to one more decimal place than that used for the observations). The normal monthly precipitation (in inches)

3.5, 1.6, 2.4, 3.7, 4.1, 3.9, 1.0, 3.6, 4.2, 3.4, 3.7, 2.2

64.The following scores on the midterm exam in Chemistry 102 were recorded.(Round answer to a whole number)

93, 81, 59, 69, 82, 74, 61, 77, 95, 84, 88, 71,86, 97, 63, 72, 89, 80, 60, 98, 91, 62, 78, 83, 76, 81, 94, 66, 83, 96

Find the 3rd quartile.

65.The following scores on the midterm exam in Chemistry 102 were recorded.(Round answer to a whole number)

93, 81, 59, 69, 82, 74, 61, 77, 95, 84, 88, 71,86, 97, 63, 72, 89, 80, 60, 98, 91, 62, 78, 83, 76, 81, 94, 66, 83, 96

Find the 3rd quartile.

66.The following scores on the midterm exam in Chemistry 102 were recorded.(Round answer to a whole number)

93, 81, 59, 69, 82, 74, 61, 77, 95, 84, 88, 71,86, 97, 63, 72, 89, 80, 60, 98, 91, 62, 78, 83, 76, 81, 94, 66, 83, 96

Find the 2nd quartile, Q2.

67.The following scores on the midterm exam in Chemistry 102 were recorded.(Round answer to a whole number)

93, 81, 59, 69, 82, 74, 61, 77, 95, 84, 88, 71,86, 97, 63, 72, 89, 80, 60, 98, 91, 62, 78, 83, 76, 81, 94, 66, 83, 96

Find the 4th quartile, Q4.

71. Identify the sampling technique used to obtain a sample.(Check your spelling)

A deck of cards is shuffled and a card is drawn at random.

72. A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation.(Round the answer to the nearest tenth)

Salary Employees

5,001 - 10,000 16

10,001 - 15,000 12

15,001 - 20,000 15

20,001 - 25,000 11

25,001 - 30,000 26

73. In a school survey, students showed these preferences for instructional materials. Answer the question. About how many students would you expect to prefer written materials in a school of 350 students?(Round answer to awhole number)

Computer 36%

written 9%

TV 12%

Lecture 18%

film 20%

radio 5%

74. In a school survey, students showed these preferences for instructional materials. Answer the question. About how many students would you expect to prefer TV in a school of 750 students?(Round answer to a whole number)

Computer 36%

written 9%

TV 12%

Lecture 18%

film 20%

radio 5%

75. In a school survey, students showed these preferences for instructional materials. Answer the question. How many degrees are in the central angle for the "radio" sector?(Round answer to a whole number.DO NOT TYPE IN THE DEGREE SYMBOL!)

Computer 36%

written 9%

TV 12%

Lecture 18%

film 20%

radio 5%

76.In a school survey, students showed these preferences for instructional materials. Answer the question. How many degrees are in the central angle for the "written" sector?(Round answer to the nearest tenths.DO NOY TYPE IN THE DEGREE SYMBOL!)

Computer 36%

written 9%

TV 12%

Lecture 18%

film 20%

radio 5%

77. Sheryl's mean score on eight exams is 83.500. Find the sum of her scores.

78. Use the following frequency distribution to determine the modal class (or classes).

Class Frequency

6-8 8

9-11 6

12-14 8

15-17 10

18-20 9

21-23 10

80. A medical research team studied the ages of patients who had strokes caused by stress. The ages of 34 patients who suffered stress strokes were as follows.

29 30 36 41 45 50 57 61 28 50 36 58 60 38 36 47 40 32 58 46 61 40 55 32 61 56 45 46 62 36 38 40 50 27

Construct a frequency distribution for these ages. Use 8 classes beginning with a lower class limit of 25.Find the relative frequency for the 2ndclass. (Round answer to the nearest hundredth and then convert your result into a percent)

81. A car insurance company conducted a survey to find out how many car accidents people had been involved in. They selected a sample of 32 adults between the ages of 30 and 70 and asked each person how many accidents they had been involved in in the past ten years. The following data were obtained.

0, 1, 0, 3, 2, 1, 0, 2, 1, 1, 1, 0, 2, 0, 4, 1, 2, 0, 0, 1, 0, 2, 1, 3, 1, 3, 0, 0, 1, 0, 5, 4

Construct a frequency distribution using classes based on a single value.Find the relative frequency for the 5thclass. (Round answer to nearest hundredth and then convert your result into a percent)