Doctor

Q: "What do you want to be when you grow up?"
A: "A doctor."
Q: "And why's that?"
A: "Because it's the only profession where you can tell women to take off their clothes and then stick their husbands with the bill."

Statistician in Jail

Q: Did you hear about the statistician who was thrown in jail?
A: He now has zero degrees of freedom.

Reliable Computer

Q: What do you get when you cross a Jewish American Princess with a computer?
A:  A computer that never goes down on you.