CHALLENGE ACTIVITY 6.1.1: Confidence intervals for population mean. 377112 2338738,qx3zay7 Jump to level 1 A clothing retailer is interested in the average waist size of men. A sample is taken with the results given below. 2 Column1 Mean 41.39 What is the sample statistic? ac = Ex 1.23# Standard Error 1.033 Median 41 What is the point estimate for the average waist size? Mode 41 Standard Deviation 5.466 What is the level of confidence as a decimal? Ex 0 55 Sample Variance 29.88 Kurtosis 0.474 What is the margin of error? Ex: 1 234 Skewness 0.608 Range 21 What is the confidence interval? [ Minimum 32 Maximum 53 Sum 1159 Count 60 Confidence Level(95.0%) 2.119