A die has two faces each with number $^{\prime}1^{\prime}$ , three faces each with number $^{\prime}2^{\prime}$ and one face with number $^{\prime}3^{\prime}$. If die is rolled once, determine $P($ not $3)$
Total number of faces $=6$
Number of faces with number $^{\prime}3^{\prime}=1$
$\therefore $ $P(3)=\frac{1}{6}$
Thus, $P($ not $3)=1-P(3)=\frac{1}{6}=\frac{5}{6}$
One card is drawn from a well shuffled deck of $52$ cards. If each outcome is equally likely, calculate the probability that the card will be a black card (i.e., a club or, a spade)
‘$A$’ draws two cards with replacement from a pack of $52$ cards and ‘$B$' throws a pair of dice what is the chance that ‘$A$’ gets both cards of same suit and ‘$B$’ gets total of $6$
A die is thrown, find the probability of following events: A number less than or equal to one will appear,
Consider the experiment in which a coin is tossed repeatedly until a head comes up. Describe the sample space.
Let $A, B, C$ be three mutually independent events. Consider the two statements ${S_1}$ and ${S_2}$
${S_1}\,\,:\,\,A$ and $B \cup C$ are independent
${S_2}\,\,:\,\,A$ and $B \cap C$ are independent
Then