CHALLENGE ACTIVITY 5.1.1: Confidence intervals for population mean. 416580.2670904.qx3zqy7 Jump to level 1 " - K A clothing retailer is interested in the average waist size of men. A sample is taken with the results given below. Column1 Mean 41.74 What is the sample statistic? & = Ex: 1.23 Standard Error 1.406 Median 39 What is the point estimate for the average waist size? Mode 39 Standard Deviation 6.127 What is the level of confidence as a decimal? Ex: 0.55 Sample Variance 37.54 Kurtosis -0.86 What is the margin of error? Ex: 1.234 Skewness 0.582 Range 20 32 What is the confidence interval? [ Minimum Maximum 52 Sum 793 Count 19 Confidence Level(99.0%) 4.046 2 Check Next Feedback? References (*1) The Media Insight Project. "How Millennials Get News: Inside the Habits of America's First Digital Generation." NORC at the University of Chicago, American Press Institute, 2017, mediainsight.org/Pages/how-millennials-get-news-inside-the-habits-of-americas-first-digital- generation.aspx