A local car dealership specializes in selling luxury Italian sports cars. Because of the price premium, the dealership only sells a small number of its sports cars each week. Historically, the dealership has never sold more than four sports cars in a week. The accompanying frequency distribution shows weekly sales data from the past 52 weeks. Use excel to simulate 100 runs, using the random formula. Please show all formula used for this.

Car Demand	Frequency
0	21
1	14
2	10
3	6
4	1