Listed below is the amount of commissions earned last month for a sample of eight members of the sales staff at Best Electronics. Calculate the coefficient of skewness using both methods. Hint: Use of a spreadsheet will expedite the calculations. (Round your intermediate calculations and final answers to 4 decimal places.)
980.9 1036.5 1099.5 1153.9 1409.0 1456.4 1718.4 1721.2
A. Pearson coefficient of skewness
B. Coefficient of skewness (using software)