The table shows a probability distribution for predicting how many cars will arrive at a car wash. Each event represents how many cars arrive during
a ten-minute interval.
Use the six randomly generated numbers 22, 37, 78, 93, 10, and 62 to predict how many cars will arrive over a one-hour period.
Event
Probability
Cumulative
Probability
Assigned
Numbers
O cars
0.18
0.18
1-18
0.22
0.40
19.40
41-70
1 car
2 cars
3 cars
4 cars
0.30
0.17
0.13
0.70
0.87
71-87
100
88-100
9 cars

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