Median
Lower Quartile
Upper Quartile
Range
Median and Mode
100
Find the median of the following data: 3, 5, 6, 8, 10
6
100
Find the lower quartile of the data: 3, 6, 8, 9, 10, 12
6
100
Find the upper quartile of the data: 3, 6, 8, 9, 10, 12
10
100
Find the range of the data: 3, 6, 8, 9, 10, 12
9
100
Find the median of the data: 3, 6, 8, 9, 10, 12
8.5
200
Find the median of the set of data: 10, 5, 9, 8, 3
8 (In order from least to greatest: 3, 5, 8, 9, 10)
200
What is the lower quartile?
The median of the lower half of data (halfway between the minimum and median)
200
What is the upper quartile?
The median of the upper half of data (halfway between the maximum and median)
200
What is the range?
The difference between the highest and lowest values (spread of data)
200
Find the mode of the data: 3, 5, 6, 6, 7, 8, 9, 9, 9
9
300
Where can you find the median on a box and whisker plot?
The line in the middle of the box
300
Find the lower quartile of the following data: 10, 12, 8, 13, 6, 10, 16
8 (Least to greatest: 6, 8, 10, 10, 12, 13, 16)
300
Find the upper quartile of the following data: 10, 12, 8, 13, 6, 10, 16
13 (Least to greatest: 6, 8, 10, 10, 12, 13, 16)
300
How do you find the range of a set of data?
Maximum - minimum
300
Where is the median on a box and whisker plot?
The middle line inside the box
400
Draw a box and whisker plot with a median of 40
400
Where can you find the lower quartile on a box and whisker plot?
The line on the left edge of the box
400
Where can you find the upper quartile on a box and whisker plot?
The line on the right edge of the box
400
What is the interquartile range?
The difference between the lower and upper quartiles (UQ - LQ)
400
Where can you find the mode on a box and whisker plot?
You can't! The mode is a measure of frequency, but box and whisker plots only show variability
500
Find the median of the following data: 20, 16, 12, 10, 16, 10, 8, 7
11 (Least to greatest: 7, 8, 10, 10, 12, 16, 20, 26)
500
Find the lower quartile of the data: 4, 5, 2, 10, 3, 9, 5, 3, 8, 5, 6
3 (Least to greatest: 2, 3, 3, 4, 5, 5, 5, 6, 8, 9, 10)
500
Find the upper quartile of the data: 4, 5, 2, 10, 3, 9, 5, 3, 8, 5, 6
8 (Least to greatest: 2, 3, 3, 4, 5, 5, 5, 6, 8, 9, 10)
500
Find the interquartile range of the data: 4, 5, 2, 10, 3, 9, 5, 3, 8, 5, 6
5 (Least to greatest: 2, 3, 3, 4, 5, 5, 5, 6, 8, 9, 10; UQ = 8, LQ = 3)
500
What is the best type of graph to show mode?
Line plot or bar graph
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