The following table presents the purchase totals (in dollars) of a random sample of gasoline purchases at a convenience store. Construct a frequency distribution using a class width of 10, and using 0 as the lower class limit for the first class. The data is as follows: 76.59, 48.55, 93.66, 60.17, 39.10, 93.28, 65.43, 34.12, 80.41, 77.16, 80.07, 93.46, 39.19, 43.84, 44.70, 68.74, 89.98, 6.97, 52.86, 68.93. What is the frequency distribution for the given data?