Arithmetic Aptitude :: Probability
- In binomial probability distribution, dependents of standard deviations must includes
- Formula to calculate standardized normal random variable is
- In random experiment, observations of random variable are classified as
- Two unbiased coin are tossed .What is the probability of getting at most one head?
- Two dice are thrown simultaneously ,what is the probability of getting a total of 7?
- A bag contains 6 white and 4 black balls. Two balls are drawn at random. Find the probability that they are of same colour.
- A speaks truth in 75% cases and B in 80% of cases. In what percentage of cases they contradict each other in narrating the same incident?
- A bag contains 2 red, 3 green and 2 blue balls.Two balls are drawn at random.What is the probability that none of the drawn ball is blue?
- In which approach to probability the outcomes are equally likely to occur?
- Which of the following is not an example of a discrete probability distribution?