Homework Help: math

Posted by Anonymous on Sunday, April 29, 2012 at 5:36pm.

the probability of havingtype O blood is 1/2 and the probablity if having type A blood is 1/4. what is the probablity of a person having either typr O blood or type A blood ?

math - Ms. Sue, Sunday, April 29, 2012 at 5:42pm
1/2 + 1/4 = 3/4

Answer this Question

Related Questions

math - Suppose 48% of the general population of thw world has blood type O, 27% ...
science - 2. Which of the following is responsible for carrying nutrients to and...
HELP PLSS SCIENCE - 2. Which of the following is responsible for carrying ...
Biology - If agglutination occurs when blood with a certain antigen and blood ...
biology - Genetic question If a man with blood type A, one of whose parents had ...
Biology - Dr. Paul is blood type O. His father was blood type A and his mother ...
math - You are on a jury in a murder trial. After a few days of testimony, your ...
Probability - Every Persons blood belongs to one of four blood groups. The ...
MATH - Of 1936 people who came into a blood bank to give blood, 200 people had ...
Biology - What is the maximum number of different blood types the children of a ...

For Further Reading

First Name:
School Subject:
Answer: