The table below shows data for a class's mid-term and final exams:

Mid-Term Final

96 100

95 85

92 85

90 83

87 83

86 82

82 81

81 78

80 78

78 78

73 75

Which data set has the smallest IQR?

A. They have the same IQR

B. Mid-term exams

C. Final exams

D. There is not enough information

Question

Mathematics

Beyonce

26 January, 22:18

The table below shows data for a class's mid-term and final exams:

Mid-Term Final

96 100

95 85

92 85

90 83

87 83

86 82

82 81

81 78

80 78

78 78

73 75

Which data set has the smallest IQR?

A. They have the same IQR

B. Mid-term exams

C. Final exams

D. There is not enough information

+2

Answers (1)

Know the Answer?

Roberto Downs · Answer 1

Mid-term : 73,78,80,81,82,86,87,90,92,95,96

Q1 = 80

Q2 (median) = 86

Q3 = 92

IQR = Q3 - Q1 = 92 - 80 = 12

finals : 75,78,78,78,81,82,83,83,85,85,100

Q1 = 78

Q2 = 82

Q3 = 85

IQR = Q3 - Q1 = 85 - 78 = 7

so the smallest IQR is the final exams

The table below shows data for a class's mid-term and final exams:Mid-Term Final96 10095 8592 8590 8387 8386 8282 8181 7880 7878 7873 75Which data set has the smallest IQR?A. They have the same IQRB. Mid-term examsC. Final examsD. There is not enough information

The table below shows data for a class's mid-term and final exams:

Mid-Term Final

96 100

95 85

92 85

90 83

87 83

86 82

82 81

81 78

80 78

78 78

73 75

Which data set has the smallest IQR?

A. They have the same IQR

B. Mid-term exams

C. Final exams

D. There is not enough information