In addition to being grouped into four types, human blood is grouped by its Rhesus (Rh) factor. Consider the figures below which show the distributions of these groups for Americans.

Choose 1 American at random. Find the probability that the person
a. Is a universal donor, i.e., has O negative blood
b. Has type O blood given that the person is Rh +
c. Has A+ or AB €“ blood 0.35
d. Has Rh €“ given that the person has type B

Transcribed Image Text:

AB Rh+ Rh 37% 6% 34% 6% 10% 2% 4% 190