If $P(A) : P(\bar{A}) = 3 : 2$,then $P(A) = \dots$

The probability of an event $K$ satisfies ...............

If the probability of an event is $p$,the probability of its complementary event will be

Two balanced dice are rolled simultaneously. Then,the probability that the sum of numbers on the dice is $13$ is ..............

Two balanced dice are rolled. Find the probability that the sum of numbers on two dice is smaller than $7$.

There are $5$ red,$8$ white,and $4$ green balls in a box. $A$ ball is drawn at random from the box. Find the probability that the ball drawn is not green.