2.99 See Answer

Question: Fifteen persons reporting to a Red Cross


Fifteen persons reporting to a Red Cross center one day are typed for blood, and the following counts are found:



Fifteen persons reporting to a Red Cross center one day are typed -1

If one person is randomly selected, what is the probability that this person's blood group is:
(a) AB?
(b) Either A or B?
(c) Not O?

2.99

See Answer