Twins In the United States, the probability of having twins (usually about 1 in 90 births) rises

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Twins In the United States, the probability of having twins (usually about 1 in 90 births) rises to about 1 in 10 for women who have been taking the fertility drug Clomid. Among a group of 10 pregnant women, what’s the probability that

1. At least one will have twins if none were taking a fertility drug?

2. At least one will have twins if all were taking Clomid?

3. At least one will have twins if half were taking Clomid?

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Stats Data And Models

ISBN: 9780135163825

5th Edition

Authors: Richard D De Veaux, Paul F Velleman, David E Bock

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