Question 10 1 7 pts Please find the range, sample standard deviation and inter-quartile range (IQR) of the following data set. 20 31 41 41 43 58 60 75 78 100 range = (Please enter an exact answer. ) standard deviation (s) = (Please show your answer to one decimal place.) IQR = (Please enter an exact answer.) A new number, 164, is added to the data set above. Please find the new range, sample standard deviation and IQR of the new data set. octor 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? O Range O IQR O standard deviation OK