Find the range, sample standard deviation and inter-quartile range (IQR) of the following data set. 25 25 36 48 49 58 64 70 72 85   A new number, 106, is added to the data set above. Find the range, sample standard deviation and IQR of the new data set. (A) range =   ?     (Please enter an exact answer.) (B) standard deviation =  ?   (Round to one decimal place.) (C)   IQR =    ?     (Please enter an exact answer.)

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