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.

## Answer this Question

## Related Questions

- statistics - if we select a birth at random, what is thew probability the mother...
- Biostatistics - if we select a birth at random, what is the probability the ...
- Biostatistics - Age(10-14)(15-19)(20-29)(30-39) (40-44) Mid 12.5 17.5 25 35 42.5...
- Quantitative Analysis for Business - The ages of a group of 50 women are ...
- statistics - The average age of statistics students nationwide is 22. The ...
- mathematics - the average age of a family of six is 25 years.The average age of ...
- statistics - A study was conducted to count the different age groups of kids ...
- statistics - A study was conducted to count the different age groups of kids ...
- Algebra - Mary is y years old. Write an algebraic expression in terms of y for ...
- statistics - Suppose that two employees have to be fired from a group of seven...

More Related Questions