Why do you waste our time by posting the same question twice?

It is against the forum rules you know.

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- September 28th 2008, 03:01 PM #1

- Joined
- Sep 2008
- Posts
- 14

## pmf's HELP!

There are 40 State employees

There are 20 Federal Employees

A random sample of 10 is to be asked to fill out a benefits questionnaire.

a) Let X be the number of State workers. Write the pmf of X.

HOW DO YOU WRITE A PMF/PDF. My teacher is a moron and doesn't teach. Can someone teach me how?

- September 28th 2008, 03:10 PM #2