Question
A couple plans to have three children. What is the probability that
a) they have all boys?
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b) they have at least one girl?
a) they have all boys?
Preview
b) they have at least one girl?
Answers
Reiny
done here
http://www.jiskha.com/display.cgi?id=1458950977
http://www.jiskha.com/display.cgi?id=1458950977