One die of red colour, one of white colour and one of blue colour are placed in a bag. One die is selected at random and rolled, its colour and the number on its uppermost face is noted. Describe the sample space.
A die has six faces that are numbered from $1$ to $6,$ with one number on each face. Let us denote the red, white, and blue dices as $R$, $W$, and $B$ respectively.
According, when a die is selected and then rolled, the sample is given by
$S =\{ R1,\, R 2$, $R3, R 4$, $R 5,\, R6$, $W 1,\, W2$, $W 3,\, W 4$, $W 5,\, W 6$, $B1,\, B 2$, $B 3,\, B4$, $B5,\, B6\}$
Two dice are thrown together. The probability that at least one will show its digit $6$ is
A letter is chosen at random from the word $\mathrm {'ASSASSINATION'}$. Find the probability that letter is a consonant.
A coin is tossed until a head appears or until the coin has been tossed five times. If a head does not occur on the first two tosses, then the probability that the coin will be tossed $5$ times is
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
From a pack of $52$ cards two are drawn with replacement. The probability, that the first is a diamond and the second is a king, is