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5 votes
What is the interquartile range of the data set?

{18, 17, 10, 25, 20, 20, 30, 18, 18, 30, 25}

User Niventh
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2 Answers

3 votes
I believe that is 5.0...
User May Phyu
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1 vote
To find the IQR, you need to do Q3 - Q1. The Q1 is 18 and the Q3 is 25. 25 - 18 = 7. The IQR = 7.

User Geos
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