A company has estimated that the probabilities of success fro there products introduced in the market are `1/3,2/5a n d2/3` respectively. Assuming independence, find the probability that the three products are successful. none of the products is successful,

A company has estimated that the probabilities of success fro there products introduced in the market are (1)/(3),(2)/(5) and (2)/(3) respectively.Assuming independence,find the probability that the three products are successful.none of the products is successful,

The chance of success of an event is 3/4, find the probability that in six trials there will be four or more successes.

If the sum and the product of the mean and variance of a Binomial Distribution are 1-8 and 0.8 respectively, find the probability distribution and the probability of at least one success

Four dice are thrown simultaneously. If the occurrence of 1, 3 or 5 in a single die is considered a success, find the probability of at least three successes.

Four dice are thrown simultaneously. If the occurrence of2, 3 or 4 in single die is considered a success, find the probability of at least three successes.

A dice is thrown 3 times. If getting 'six' is considered a success, find the probability of 3 successes.

If the mean and variance of a certain binomal distribution are 4 and 3.2 respectively, find the probability of at least one success.

Four dice are thrown simultaneously. If the occurrence of 2, 4 or 6 in single die is considered a success, ·find the probability of at least three successes.

Anil's company estimates the net profit on a new products, it is launching to र 3,000,000 during the first year if it successful र 1,000,000 if it is unsuccessful The company assigns the following probabillities to first yesar prospects for the product successful: 0.15 moderately successful 0.25 and unseccessful 0.60 . Then the standard deviation of first year net profit fot the product (in million) is

In a binomial distribution (2/5+3/5)^6 probability of success of any event is 2/5 then