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Please calculate the QUARTILE 1 and QUARTILE 3 with the listed numbers below:

52,44,32,29,28,28,23,20,18,17,16,15,13,11,9,8,8,5,4,4,2,2,0

 Feb 18, 2015

Best Answer 

 #1
avatar+118723 
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52,44,32,29,28,28,23,20,18,17,16,15,13,11,9,8,8,5,4,4,2,2,0

there appears to be 23 scores.

the middle position is (23+1)/2 = 12,   15 is in the 12th position so 15 is the median.

Now there are 11 scores on either side of the median.

the middle position of these is (11+1)/2 = 6  the 6th score from either end  is 28 and 12

12 is quartile one or the lower quartile and

28 is quartile 3 or the upper quartile.

 Feb 18, 2015
 #1
avatar+118723 
+10
Best Answer

52,44,32,29,28,28,23,20,18,17,16,15,13,11,9,8,8,5,4,4,2,2,0

there appears to be 23 scores.

the middle position is (23+1)/2 = 12,   15 is in the 12th position so 15 is the median.

Now there are 11 scores on either side of the median.

the middle position of these is (11+1)/2 = 6  the 6th score from either end  is 28 and 12

12 is quartile one or the lower quartile and

28 is quartile 3 or the upper quartile.

Melody Feb 18, 2015

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