I have been in Miami for 10 days; therefore, I can't think at the moment.

Two balance coins are flipped. What are the expect value and variance of the number of heads observed?

Thanks for the help.

Printable View

- March 15th 2011, 08:28 AMdwsmithTwo balanced fair coins
I have been in Miami for 10 days; therefore, I can't think at the moment.

Two balance coins are flipped. What are the expect value and variance of the number of heads observed?

Thanks for the help. - March 15th 2011, 08:38 AMPlato
- March 15th 2011, 08:40 AMdwsmith