An event is very unlikely to happen. Its probability is closest to

The probability of the month of December in any year having $5$ Saturdays is $\ldots \ldots \ldots$

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

The probability of the month of February in a non-leap year having $5$ Thursdays is ............

There are boards numbered $1$ to $50$ in a box. One board is selected at random. Find the probability that the number on the board is a prime number.

Two dice are thrown at the same time and the product of numbers appearing on them is noted. Find the probability that the product is less than $9$.