8. What Happens in Vegas . . . Listed below are prices in dollars for one night at different hotels located on Las Vegas Boulevard (the "Strip"). How useful are the measures of variation for someone searching for a room? 212 77 121 104 153 264 195 24417. Diamond Ring Listed below are the amounts (dollars) it costs for marriage proposal pack- ages at the different Major League Baseball stadiums. Five of the teams don't allow proposals. Are there any outliers, and are they likely to have much of an effect on the measures of variation? 39 50 50 50 55 55 75 85 100 115 175 175 200 209 250 250 350 400 450 500 500 500 500 1500 250020. Speed Dating In a study of speed dating conducted at Columbia University, female sub- jects were asked to rate the attractiveness of their male dates, and a sample of the results is listed below (1 = not attractive; 10 = extremely attractive). Can the results be used to describe the variation among attractiveness ratings for the population of adult males? 5 8 3 8 6 10 3 7 9 8 5 5 6 8 8 7 3 5 5 6 8 7 8 8 8 7