If one of these vehicles is selected at random find the prob
If one of these vehicles is selected at random, find the probability that it is a Toyota or a GMC.
| Toyota | Ford | GMC | Totals | |
| Sedans | 8 | 5 | 3 | |
| SUV’s | 9 | 5 | 10 | |
| Totals |
Solution
P(Toyata or GMC ) = (17+13)/40 = 0.75
| Toyota | Ford | GMC | Totals | |
| Sedans | 8 | 5 | 3 | 16 |
| SUV’s | 9 | 5 | 10 | 24 |
| Totals | 17 | 10 | 13 | 40 |
