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WorksheetsMean, median, mode, IQR, and range Review
Total questions: 15
Worksheet time: 45mins
What is the mean of the following set of data? Round to the nearest whole number.
13, 9, 23, 16, 33
16
19
24
95
What is the mean of the following set of data? Round to the nearest whole number.
6, 9, 5, 8
5
7
8
28
Four friends have lunch together. The costs of their lunches are $6, $8, $10, and $12. Find the mean of the cost of the lunches.
$4
$9
$10
$36
Find the median of the following set of data?
4, 7, 8, 8,10
6
8
10
37
What is the median of the following set of data?
65, 90, 42, 8, 12, 52, 10, 75
8
44.25
47
82
What is the mode of the following set of data?
35, 45, 16, 10, 25, 16
16
35
73.5
147
What is the mode of the following data set?
4, 5, 8, 6, 5, 2
2
4
5
30
What is the range of the following data set?
4, 8, 2, 7
2
3
5
6
Maggie and three friends weighed their pet dogs. The weights are 15 pounds, 14 pounds, 13 pounds, and 18 pounds. Which of the following statements is NOT true?
The range of the weights is 5 pounds
The median of the weights is 14.5 pounds.
The mean of the weights is 15 pounds.
The mode of the weights is 14 pounds.
In order to find the median, the data must be sorted from least to greatest first.
True
False
Andy spent the following amounts on food this week:
$5, $6, $8 $10, $11, $12, $14
Which of the following statements about the data is true?
The first quartile is $5.
The third quartile is $13
The median is $9.
The interquartile range is $6
Find the first quartile of the following data:
20, 25, 40, 50, 100, 25, 125, 50
25
45
50
75
Find the third quartile of the following data:
20, 25, 40, 50, 100, 25, 125, 50
25
45
50
75
Find the interquartile range of the following data set:
12, 16, 15, 17, 21, 18, 23
6
15
17
21
Find the IQR (Q3 - Q1) of the data
20, 22, 25, 29, 31
