Returns on stock X are listed below: Period 1 2 3 4 5 6 7 SIDCR X 5% 6% -2% -4% 6% 10% 7% 1What is the mean of the data? Please specify your answer in decimal terms and round your answer to the nearest thousandth (e.g., enter 12.3 peroent as 0.123). Mean (Population) HI = n Variance (Population) (Ii - HI) 02 = n Standard Deviation (Population) = Mean (Sample) D = n Variance (Sample) ST n - 1 Standard Deviation (Sample) SI Location of Quartile Lq = (n + 1)4 Note: Other quartile location definitions are in common use.Location of Percentile Lp = (n+ 1)-P 100 Note: Other percentile location definitions are in common use. Pearson's Coefficient of Skewness skp = 3 mean-median standard deviation Excel's SKEW Function (Sample) n Ci sk : I'M= (n - 1)(n - 2) SI For more details about formula parameters or derivation, see the other teaching materials or examine the Solution (Manual) and Solution (Excel) sections of the quiz or exercise solutions