Paper , Order, or Assignment Requirements
- a)What is the probability of encountering a person of type A blood?
- b) What is the probability of encountering a person who has either type A or type AB blood
| Blood type | frequency | Relative frequency | Cumulative frequency |
| O | 2672 | 0.49 | 2672 |
| A | 2041 | 0.37 | 4713 |
| B | 486 | 0.09 | 5199 |
| AB | 201 | 0.03 | 5400 |