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Mathematics 15 Online
OpenStudy (anonymous):

What is the interquartile range of the data? 150, 165, 180, 198, 204, 216, 230, 255

OpenStudy (anonymous):

The Inter-quartile range is the range of the middle half of the data. It is the difference between the upper and lower quartile. Example: 35,80,100 110,120,120,170,180. The Inter-quartile range would be 145-90 or 55 To find the interquartile range, you: 1) Arrange the data in numerical order. 2) Then find the median of the data sets. 3) Find the median of the top half and bottom half. (of the set of numbers) 4) The groups you now have are "quartiles" 5)

OpenStudy (anonymous):

i dont understand

OpenStudy (anonymous):

lol ok

OpenStudy (anonymous):

ok i just am lost....

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