A speaks truth in 75% of cases and B in 80% of cases. In what percent of cases are they likely to contradict each other …

Which of the following is not the property of binomial distribution

A bag contains 6 white and 4 black balls. Two balls are drawn at random. Find the probability that they are of same colo…

In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a priz…

If the occurrence of one event means that another cannot happen, then the events are

Successive trials in binomial distribution are

Three unbiased coins are tossed. What is the probability of getting at most two heads?

A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is wh…