The probability of getting at least one tail in $4$ throws of a coin is
$\frac{{15}}{{16}}$
$\frac{1}{{16}}$
$\frac{1}{4}$
None of these
Two dice are thrown simultaneously. What is the probability of obtaining a multiple of $2$ on one of them and a multiple of $3$ on the other
The probability of happening an event $A$ is $0.5$ and that of $B$ is $0.3$. If $A$ and $B$ are mutually exclusive events, then the probability of happening neither $A$ nor $B$ is
Three coins are tossed. Describe Two events which are mutually exclusive but not exhaustive.
If the probabilities of boy and girl to be born are same, then in a $4$ children family the probability of being at least one girl, is
The probability of happening of an impossible event i.e. $P\,(\phi )$ is