Please find the range, sample standard deviation and inter-quartile range (IQR) of the following data set. 29 33 38 39 39 45 47 69 75 76 range =  (Please enter an exact answer.)   standard deviation (�) =  (Please show your answer to one decimal place.) IQR =  (Please enter an exact answer.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Please find the range, sample standard deviation and inter-quartile range (IQR) of the following data set.

29 33 38 39 39 45 47 69 75 76



range =  (Please enter an exact answer.)

 

standard deviation (�) =  (Please show your answer to one decimal place.)

IQR =  (Please enter an exact answer.)

A new number, 392, is added to the data set above. Please find the new range, sample standard deviation and IQR of the new data set.

range =  (Please enter an exact answer.)

standard deviation =  (Please show your answer to one decimal place.)

IQR =  (Please enter an exact answer.)

Which measure of spread is less affected by the addition of the extreme observation?

  • IQR
  • standard deviation
  • Range
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From given data we have :

29 33 38 39 39 45 47 69 75 76
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