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December 20, 2014

December 20, 2014

Posted by **Nadia** on Friday, March 18, 2011 at 11:34am.

17, 18, 18, 18, 19, 20, 20, 20, 21, 21

21, 21, 22, 22, 22, 22, 22, 22, 23, 23

24, 24, 24, 24, 24, 24, 24, 24, 25, 26

26, 26, 26, 26, 26, 27, 27, 27, 27, 27

28, 28, 29, 31, 31, 32, 32, 34, 35, 38

Find the interquartile range

- Statistics -
**PsyDAG**, Saturday, March 19, 2011 at 10:50amInterquartile range = middle 50%

You have 50 scores arranged in order of value. 25th percentile is between 12th and 13th score, and the 75th percentile is between 37th and 38th score. What is the range for these two points?

- Statistics -
**kc**, Monday, February 11, 2013 at 11:34pm20

- Statistics -
**l**, Tuesday, April 30, 2013 at 11:14pm50%

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