7 - ANSERS ONLY

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Apr 24th, 2015

a) range= highest - lowest

   44.4 is the largest of the set and 22.4 is the lowest 

              =44.4 - 22.4

              =22................................................


b) range= highest - lowest

   here 51.4 becomes the largest and lowest remains same 22.4

             = 51.4 - 22.4

             =29....................................................


c)

 OPTION A) changing the maximum value of the data set greatly affect the range...


                because range is changed from 22 to 29 by changing the maximum value....





Apr 24th, 2015

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