3. 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
1 car
0.22
040
19-40
2 cars
0.30
0.70
41-70
3 cars
0.17
087
71-87
4 cars
0.13
1.00
88-100
Scars
9 cars
10 cars
11 cars