The Mitten Kitten sells cat-themed mittens and cold-weather wear. You have data from 50 customers who visited the Mitten Kitten website. Standardize the variable Amount Spent ($). Compute the 5% trimmed mean of the variable Time (min). Which customer number had the most extreme z-score? ___________________ Is that customer an outlier? ___________________ The customer with a z-score closest to the mean viewed how many pages? ______ The customer with a score of z = 1.082799 visited on which day? ___________________ The mean of the variable Time (min)? is 12.81. What is the 5% trimmed mean? _________________ What is the 10% trimmed mean? _________________

Customer Day Browser Time (min) Pages Viewed Amount Spent ($) Mon Chrome 12.0 4 54.52 Wed Other 19.5 6 94.90 Mon Chrome 8.5 26.68 UAWN Tue Firefox 11.4 44.73 Wed Chrome 11.3 4 66.27 6 Sat Firefox 10.5 6 67.80 7 Sun Chrome 11.4 2 36.04 Fri Firefox 4.3 6 55.96 Wed Firefox 12.7 3 70.94 10 Tue Chrome 24.7 7 68.73 11 Sat Other 13.3 6 54.04 12 Sun Firefox 14.3 5 48.05 13 Sun Other 11.7 7 64.16 14 Mon Firefox 24.4 10 158.51 15 Fri Chrome 8.4 84.12 16 Thu Chrome 9.6 59.20 17 Thu Chrome 23.3 7 91.62 18 Mon Chrome 14.0 7 126.40 19 Fri Other 5.6 4 68.45 20 Wed Chrome 15.1 32.69 21 Sat Firefox 16.3 78.58 22 Tue Chrome 10.2 6 74.43 23 Sun Chrome 8.0 32.73 NW 24 Tue Firefox 8.0 48.66 25 Fri Firefox 9.6 54.66 26 Wed Chrome 11.0 2 40.54 27 Sat Chrome 16.9 5 34.69 28 Sat Firefox 6.0 4 27.91 29 Fri Firefox 32.9 10 155.30 30 Mon Other 11.8 9 120.25 31 Thu Chrome 7.1 2 41.20 32 Fri Firefox 18.0 8 134.40 33 Sun Chrome 11.8 37.17 WA 34 Fri Chrome 9.1 52.09 35 Tue Chrome 7.8 5 71.81 36 Mon Firefox 16.5 5 59.99 37 Thu Firefox 6.2 84.17 38 Sat Chrome 11.3 55.58 39 Tue Chrome 10.6 2 39.06 40 Wed Chrome 5.0 5 36.48 41 Tue Other 15.9 67.44 42 Sat Chrome 18.1 60.14 43 Fri Firefox 10.8 70.38 44 Mon Chrome 13.3 7 110.65 45 Mon Chrome 30.1 6 104.23 46 Fri Firefox 13.7 68.17 47 Thu Chrome 8.1 17.84 48 Fri Chrome 9.7 103.15 49 Mon Other 7.3 52.15 50 Fri Chrome 13.4 98.75