Interquartile range for the submissions data

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Reference no: EM133266271

According to Apple's iTunes App Store, 630,210 active applications (apps) were available for download as of May 1, 2012. Below is a table showing monthly sub-missions of new applications to the App Store from March 2011 through April 2012 (source: 148apps.biz). 

Determine the interquartile range for the submissions data. 

Month        SubmittedApps

2011-03         19,853

2011-04         20,025

2011-05        18,259

2011-06        20,249

2011-07       18,031

2011-08       20,687

2011-09       20,177

2011-10       20,221

2011-11       19,229

2011-12       21,691

2012-01       21,082

2012-02      19,622

2012-03      23,245

2012-04     22,795"

Reference no: EM133266271

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