Mean, Median, Range, Mode, Outlier, Quartiles

Outlier

A value that "lies outside" (is much smaller or larger than) most of the other values in a set of data.

86

Betha's test scores. Find the median: 79, 86, 86, 97 100, 95, 67

17

Find the lower quartile for: 14, 20, 35, 39, 7, 42, 30, 30, 31, 22

10

Find the mean of these numbers: 5, 8, 17, 20, 0

34.5

Find the mean: 39,34,35,42,45,12,

5.5

Find the mean: 9, 7, 2, 4, 3, 5, 9, 6, 8, 0, 3, 8

7

Find the median of these numbers: 7, 12, 1, 5, 7, 8

28.5

Find the median: 21, 32, 45, 60, 13, 25

45

Find the median: 87,56,45,23,23,34,64,23,54

7

Find the mode of these numbers: 7, 12, 1, 5, 7, 8, 7

44

Find the mode: 44,29,13,44,15

64

Find the mode: 89,72,34,35,35,35,64,64,77,88,64,88,64

100 and 13.5

Find the mode: 92, 100, 100, 23, 24, 99, 13.5, 13.5

78

Find the outlier: 110, 78, 120, 116, 122

15

Find the outlier: 2, 5, 2, 6, 1, 4, 15

23

Find the outlier: 45, 56, 23, 50, 47, 51

14

Find the range of these numbers: 2, 4, 6, 8, 12, 16

54

Find the range: 2, 8, 10, 12, 56, 9, 5, 2, 4,

88

Find the range: 56, 79, 80, 80, 93, 16, 16, 17, 5

96

Find the range: 67, 35, 67, 67, 13, 108, 109

53

Find the range: 73,45,67,87,98

37

Find the upper quartile for: 14, 20, 35, 39, 7, 42, 30, 30, 31, 22

20

Mean of 10, 20, 30

4.5

Mean of 4, 4, 5, 5

6

Mean of 4, 5, 7, 8

5.5

Mean of 7, 2, 9, 4

23

Median of 16, 20, 23, 26, 30

21

Median of 17, 80, 21, 69, 12

13

Mode of 13, 14, 12, 13, 15, 16

62

Mode of 13, 62, 12, 62

17

Mode of 17, 17, 17, 18, 19, 18, 20, 21

35

Mode of 31, 31, 32, 32, 35, 35, 35

2

Range of 12, 13, 11

399

Range of 420, 360, 69, 21

Mean

The average

Range

The difference between the highest and lowest number in a set of data

median

The middle number

Mode

The number that occurs most often in a set of data

7

What is the IQR of: 1, 1, 4, 8, 9, 3, 8

9

What is the IQR of: 37, 42, 48, 51, 52, 53, 54, 54, 55

6

What is the IQR of: 4, 1, 2, 9, 8, 4, 6

5

What is the IQR of: 62, 64, 69, 70, 70, 71, 72, 73, 74, 75, 77

4

What is the IQR of: 8, 7, 5, 4, 2, 8, 4

2

What is the IQR of: 8, 8, 9, 9, 7, 9, 6

15

What is the lower quartile of: 29, 15, 15, 46, 27, 21, 24

23.5

What is the lower quartile of: 32, 13, 46, 28, 51, 62, 19, 38, 73, 47

29

What is the upper quartile of: 29, 15, 15, 46, 27, 21, 24

56.5

What is the upper quartile of: 32, 13, 46, 28, 51, 62, 19, 38, 73, 47