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Mathematics 18 Online
OpenStudy (anonymous):

What is the interquartile range of the data in the box plot? A. 75 B. 45 C. 15 D. 20

OpenStudy (anonymous):

OpenStudy (zarkon):

Q3-Q1

OpenStudy (anonymous):

SO ITS C?

OpenStudy (zarkon):

yes

OpenStudy (anonymous):

also the inerquartiler range is helpful in identifying outliers

OpenStudy (zarkon):

sure

OpenStudy (anonymous):

any data value that lie more than 1.5 IQR'S to the left of Q1 or to the right of Q3 is an outlier

OpenStudy (zarkon):

that is one way to do it...that is the test I had mentioned before

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