# Probability

• May 25th 2012, 11:19 AM
Veronica1999
Probability
Can I get some help on this problem?
I keep on getting the wrong answer

10 X P X P X P = W ?
• May 25th 2012, 11:52 AM
Plato
Re: Probability
Quote:

Originally Posted by Veronica1999
Can I get some help on this problem?
I keep on getting the wrong answer 10 X P X P X P = W ?

Solve $\binom{5}{3}p^3(1-p)^2=\frac{144}{625}$ for p.
• May 25th 2012, 12:04 PM
Veronica1999
Re: Probability
Thanks!!!
Now I understand.
I didn't think of multiplying the cases for tails.