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Interquartile range of 30,31,22,24,23,33

2 Answers

3 votes
If the numbers are in order from least to greatest:
22, 23, 24, 30, 31, 33
MIDDLE NUMBERS (BOLD)
22, 23, 24 30, 31, 33
31-23

IQR = 8
User Timbillstrom
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8.0k points
3 votes
Let's put them in order.
22, 23, 24, 30, 31, 33
Now find the middle of the numbers.
22, 23, 24 30, 31, 33
31-23
8
So the IQR is 8.
User Avinash Jethy
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7.9k points