Waiting Time 4.21 5.55 3.02 5.13 4.77 2.34 3.54 3.20 4.50 6.10 0.38 5.12 6.46 6.19 3.79 4.21 5.55 3.02 5.13 4.77 2.34 3.54 3.20 4.50 6.10 0.38 5.12 6.46 6.19 3.79 Waiting Time Mean 4.286667 Standard E 0.293852 Median 4.5 Mode 4.21 Standard D 1.609496 Sample Var 2.590478 Kurtosis 0.474022 Skewness -0.787141 Range 6.08 Minimum 0.38 Maximum 6.46 Sum 128.6 Count 30