Answer to Question #2101 in Statistics and Probability for noel

Question

Compute the probability of x successes,using the binomial distribution table n=4, p=0.50,& x=4.

Answer 1

<img src="/cgi-bin/mimetex.cgi?P%28x=4%29%20=%200.5%5E4%281-0.5%29%5E0%20%5Cfrac%7B4%21%7D%7B4%211%21%7D%20=%200.0625" title="P(x=4) = 0.5^4(1-0.5)^0 \frac{4!}{4!1!} = 0.0625">