If \(Q_1 = 10,\; Q_2 = 14\; and\; Q_3 = 21 \), then find the interquartile range.
4
7
11
Find the semi-interquartile range of 1, 23, 24, 24, 25, 26, 27, 28, 50.
2
25
Find the semi-interquartile range for 1, 5, 7, 8, 11, 14,17, 17, 25.
5.5
17
What is the semi-interquartile range for the following set of data?
21, 34, 53, 43, 27, 38, 20, 32, 13, 42, 55
22
40
Calculate the interquartile range of the following numbers:
68, 73, 71, 69, 75, 76.
5
6
Find the values of the median, \(Q_1\) and \(Q_3\) in the following list of numbers:
10, 22, 15, 8, 34, 24, 18, 5, 42, 30.
Median \(= 22,\; Q_1 = 10,\; Q_3 = 30\)
Median \(= 20,\; Q_1 = 10,\; Q_3 = 30\)
Median \(= 29,\; Q_1 = 15,\; Q_3 = 42\)
Find the semi-interquartile range of 11, 17, 3, 27, 22, 31, 16, 9, 34.
8
9.5
16.5
What is the median of the data?
10
What is the interquartile range?
12
2.5
What is the range?
16