Please find the range, sample standard deviation and inter-quartile range (IQR) of the following data set. 212140 47 59 72 8185 9193 range = :] (Please enter an exact answer.) standard deviation (3) = :] (Please show your answer to one decimal place.) IQR = :] (Please enter an exact answer.) A new number, 244, 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? O standard deviation 0 IQR 0 Range