Use the data in the table below to complete the exercise. round off your answers to a tenth of a percent.
blood types per 100 people.
blood type o+ o− a+ a− b+ b− ab+ ab−
occurrence 37 8 32 5 9 3 4 2
of all the people who have type o blood, what percent are the following?
(a) rh positive
%

(b) rh negative
%