Question

The blood groups of 200 people is distributed as follows: 50 have type A blood, 65 have B blood type, 70 have O blood type and 15 have type AB blood. If a person from this group is selected at random, what is the probability that this person has O blood type?

Answer 1

your answer would be 7/20 but this seems like too simple of an answer so if im incorrect i apologize

Answer 2

30% is o blood type
hope this helps