Mathematics, 14.07.2020 17:01, nakeytrag

A couple plans to have no more than three children, and they will keep having children until they have a girl. So, if their first child is a girl, they will stop and have only one child. However, if their first child is a boy, they will try again and have a second child. As it turns out, the probability of having a boy is slightly greater than having a girl. Here is the probability distribution for the number of boys the couple could have. Boys0 boys1 boy2 boys3 boys Probability0.4900.2500.1270.133 What is the expected number of boys the couple will have

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A couple plans to have no more than three children, and they will keep having children until they ha...