In Excel we have a set of data that records the total units sold for 10 different products. Excel calculates the average "units sold" for this set of data to be 57,031 units sold. It calculates the standard deviation of this set of data to be 10,188 units. How many standard deviations away from the mean is the "units sold" for a product that sold exactly 33,550 units? A. -1 Standard Deviation away from the mean B. 2 Standard Deviations away from the mean C. -2.30 Standard Deviations away from the mean D. 3.20 Standard Deviations E. -1.30 Standard Deviations