E Quiz: QUIZ 5 CHP 3.2 Question 1 of 3 This quiz: 5 point(s) possible This question: 3 point(s) possible Consider the following sample data values. 13 11 4 2 14 6 15 a) Calculate the range. b) Calculate the sample variance. c) Calculate the sample standard deviation. a) The range is b) The sample variance is]. (Round to two decimal places as needed.) c) The samp. standard deviation is. (Round to two decimal places as needed.) O DI