1. ## [SOLVED] Need Help

Heres the problem: A coin is tossed 50 times. What is the probability that you will get all heads everytime.

2. Originally Posted by drepaid
Heres the problem: A coin is tossed 50 times. What is the probability that you will get all heads everytime.
Assume its a fair coin, then

$
\mbox{ P(50 heads in 50 threows)}=0.5^{50}\approx 9 \times 10^{-16}
$

RonL

3. Originally Posted by drepaid
Heres the problem: A coin is tossed 50 times. What is the probability that you will get all heads everytime.
The exact answer in fractional form is,
$\frac{1}{1125899906842624}$