Here are some observations about the sample shown in Example 3.
- If neither of the parents has brown eyes, then there is no chance of the children having brown eyes. (Hint: Look at the last three rows of the table.)
- If both parents have blue eyes, there is an extremely high probability (99%) that their children will have blue eyes.
- If one parent has blue eyes and the other has brown eyes, then there is no chance of their children having green eyes.
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Of the 400 children with two brown-eyed parents, 302 have brown eyes, 72 have green eyes, and 26 have blue eyes. So the probability is
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