The following table presents the purchase totals (in dollars) of a random sample of gasoline purchases at a convenience store. Construct a relative frequency distribution using a class width of 10, and using 0 as the lower class limit for the first class. 57.46 27.21 6.12 97.99 68.22 28.97 39.41 77.56 37.06 73.09 88.82 61.29 93.24 65.96 42.37 94.38 7.67 16.95 71.17 65.37 Convenience Store Gas Purchases Amount (dollars) Relative Frequency 0.00-9.99 0.100 10.00-19.99 0.050 20.00-29.99 0.100 30.00-39.99 0.100 40.00-49.99 0.030 50.00-59.99 0.070 60.00-69.99 0.200 70.00-79.99 0.150 80.00-89.99 0.050