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Please find the range, sample standard deviation and inter-quartile range (IQR) of the following data set. 49 54 67 75 77 77 79 85 89 100 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, 150, 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? standard deviation iOR Range