Refer to the Venn diagram depicted in Figure 2.32. a. In a group of 100 Americans,...

Refer to the Venn diagram depicted in Figure 2.32.

a. In a group of 100 Americans, how many have type O or type A blood?

b. In a group of 100 Americans, how many have type O and type A blood?

c. In a group of 100 Americans, how many have neither type O nor type A blood?

(Reference Figure 2.32)