Question

Asked Sep 22, 2019

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Step 1

*Conditional rule:*

The formula for probability of *A *given *B *is,

Step 2

It is given that the family has three children and possibility of boy and girl are equally likely. Thus, the sample space consists of 8 elements with equally likely probability, 1/8 and is given below:

Step 3

**Finding the probability that a family with three children has all boys given that the first two are boys:**

The probability that a fa...

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