Find the standard deviation of the number of children the couple in Exercise 13 may have. Exercise

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Find the standard deviation of the number of children the couple in Exercise 13 may have.
Exercise 13
A couple plans to have children until they get a girl, but they agree that they will not have more than three children even if all are boys. (Assume boys and girls are equally likely.)
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Stats Data And Models

ISBN: 662

4th Edition

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

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