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What is the interquartile range of the following numbers: 5, 7, 8, 8, 10, 12, 14, 15, 16, 18, 20?

What is the interquartile range of the following numbers: 5, 7, 8, 8, 10, 12, 14, 15, 16, 18, 20?
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3 votes
What is the interquartile range of the following numbers: 5, 7, 8, 8, 10, 12, 14, 15, 16, 18, 20?

User Karissa
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2 Answers

3 votes
The median is 12 and first quartile is 8 and 3rd is 16. Now 16-8= 8. IQR. Hope this helps
User Pierre Chavaroche
by
7.8k points
2 votes
The median is 12 so:-
First quartile is 8 and 3rd quartile is 16
so the interquartile range = 16 - 8 = 8 Answer
User Jon Tirsen
by
9.0k points
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