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Refer to the following information on full-term births in the United States over a given period...

Refer to the following information on full-term births in the United States over a given period of time.

Type of Birth Number of Births
Single birth 30,300,000
Twins 800,000
Triplets 2000
Quadruplets 200

Use this information to estimate the probabilities of the following events.

(a) A randomly selected pregnant woman who reaches full term delivers twins. (Give the answer to three significant figures.)


(b) A randomly selected pregnant woman who reaches full term delivers quadruplets. (Give the answer to three significant figures.)


(c) A randomly selected pregnant woman who reaches full term gives birth to more than a single child. (Give the answer to three significant figures.)

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