Given this frequency distribution, what demand values would be associated with the following random numbers?

Note: Do not round intermediate calculations.

Demand	Frequency
0	38
1	22
2	22
3	18

Random Number	Stimulated Demand
0.2
0.5
0.8

Customers arrive at a carwash on average once every 60 minutes. It seems likely that customer arrivals follow an exponential distribution. For each of these random numbers, calculate the simulated time between arrivals at the carwash.

Note: Round your answers to the nearest whole number.

Random Number	Time between Arrivals
0.63
0.31
0.56