What is the lower quartile (Q1)?
60
If you have one variable for data what is it called? Univariate or bivariate
Univariate
Find the median of the set of data: 10, 6, 9, 8, 3, 4
7
Find the Interquartile Range of the data set:
2, 3, 6, 7, 9, 10
IQR = 6
Q1 = 3
Q3 = 9
9 - 3 = 6
Find the minimum, maximum and range of the following boxplot.
Min = 5
Max = 20
Range = 20 - 5 = 15
Where can you find the median on a box and whisker plot?
The line in the middle of the box
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)
What is the Upper Quartile (Q3)
64
Identify the Median, Lower Quartile and Upper Quartile?
Median = 12
Lower Quartile = 8.5
Upper Quartile = 14
Find the Median of the following data set:
10, 5, 3, 17, 14, 25, 8, 12
11
Where can you find the lower quartile on a box and whisker plot?
The line on the left edge (beginning) of the box
Where can you find the upper quartile on a box and whisker plot?
The line on the right edge (end) of the box
What is the interquartile range?
The difference between the lower and upper quartiles (Q3 - Q1)
Find the median of the data set:
2, 6, 3, 8, 8, 10, 14, 9
8
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)
Find the interquartile range (IQR) 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)
Median = 5
Q1 = 3
Q3 = 8
IQR = 8-3 = 5
Identify Q1 and Q3 in the following data set.
Identify the IQR of the data set.
2, 7, 3, 8, 8, 10, 14, 10
Q1 = 5
Q3 = 10
IQR = 5