Posted by **Cynthia** on Monday, June 16, 2008 at 5:48pm.

1. If we select a birth at randam, what is the probability the mother is 19 years of age or younger.

2. What is the probability she is 30 years of age or older.

3. What is the expected age of the mother at birth.

4. What is the variance of mother's ages

- statistics -
**GuruBlue**, Monday, June 16, 2008 at 5:54pm
When you have answered these questions, we will gladly give you further suggestions, if needed. We do not do your homework for you.

- statistics -
**Damon**, Monday, June 16, 2008 at 7:30pm
We need some data to do it anyway.

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