30. A woman with type O blood is expecting a child. Her husband is type A. Both the woman's father and her husband's father had type B blood. What is the probability that the child will have type O blood?
a. 100%
b. 75%
c. 50%
d. 25%
e. 0%

Question

30.	A woman with type O blood is expecting a child. Her husband is type A. Both the woman's father and her husband's father had type B blood. What is the probability that the child will have type O blood?  
a.	100%
b.	75%
c.	50%
d.	25%
e.	0%

alphadxg · Answer

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Picture should explain anything, let me know if you need more help.