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Friday, 10 March 2017

Mean and Median

Mean and Median

Mean

1,58,97,100

   58
+  97
+100
+    1
--------
 256

Median

100,155,97,58,1

 97
+58
------
155

1 comments:

Anonymous said...

Hi Izabella
Room 7 have been learning about pollution

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