In a throw of a die, what is the probability of getting a number less than $7$
$0$
$1$
$\frac{1}{2}$
None of these
A box contains $10$ good articles and $6$ with defects. One article is chosen at random. What is the probability that it is either good or has a defect
Describe the sample space for the indicated experiment: A coin is tossed four times.
Two card are drawn successively with replacement from a pack of $52$ cards. The probability of drawing two aces is
A bag contains $3$ white, $3$ black and $2$ red balls. One by one three balls are drawn without replacing them. The probability that the third ball is red, is
A die is thrown, find the probability of following events:A prime number will appear,