The following table shows the distribution of blood types in the general population
(Hoxworth Blood Center, Cincinnati, Ohio).
A B AB O Total
Rh+ 0.34 0.09 0.04 0.38 0.85
Rh- 0.06 0.02 0.01 0.06 0.15
Total 0.40 0.11 0.05 0.44 1.00
a. What is the probability a person will have type O blood?