X Remaining Time: 1 hour, 56 minutes, 43 seconds. Question Completion Status: QUESTION 17 Calculate the first quartile. Put two points after the decimal. 5.38 6.14 6.96 7.35 7.45 7.96 8.01 8.29 8.44 8.53 8.91 9.17 9.50 10.17 10.90 11.75 12.48 13.12 13.80 14.56 QUESTION 18 The Quick Change Oil Company has a number of outlets. The numbers of oil changes at the Oak Street outlet in the past 20 days are as follows: 65 98 55 62 79 59 51 90 72 56 70 62 66 80 94 79 63 73 85 The data are to be organized into a frequency distribution using 5 classes. What should be the lower limit for the first class? QUESTION 19 Calculate the median : 5.39 5.89 6.70 7.03 7.80 7.85 8.03 8.37 8.49 8.56 8.92 9.09 9.23 9.99 10.63 11.26 12.06 12.85 13.46 14.07 k Save All Answers to save all answers