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
