I need know the range,variance, standard deviation sample data and the final quiestion

Homework: Week 1 Homework Question 5, 3.2.20 HW Score: 21%, 21 of 100 (3.1-3.3) Part 1 of 4 points Points: 0 of 6 Settings In a study of speed dating, female subjects 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). Find the range, variance, and standard deviation for the given sample data. Can the results be used to describe the variation among attractiveness ratings for the population of adult males? 10 CO 10 10 A U N - N N 10 6 4 The range of the sample data is (Round to one decimal place as needed.)