Practicing Success
Practicing Success
CUET Preparation Today
A coin is biased so that head is 4 times as likely to occur as tails. If X represents the number of heads when coins is tossed 4 times then P(X=2) is equal to : |
$\frac{96}{625}$ $\frac{9}{256}$ $\frac{27}{625}$ $\frac{18}{625}$ |
$\frac{96}{625}$ |
