MEDIUM
VITEEE
IMPORTANT
Earn 100
Suppose that has a Poisson distribution. If and then
50% studentsanswered this correctly
Important Questions on Probability
HARD
VITEEE
IMPORTANT
The probability of at least one double six being thrown in throws with two ordinary dice is greater than . Then, the least numerical value of is
HARD
VITEEE
IMPORTANT
of the electric bulbs manufactured by a company are defective. Using Poisson distribution (approximation), the probability that a sample of 100 bulbs will contain exactly one defective is
(Given antilog )
MEDIUM
VITEEE
IMPORTANT
If is Poisson variate and then
MEDIUM
VITEEE
IMPORTANT
A random variable has Poisson distribution with mean Then equals
HARD
VITEEE
IMPORTANT
The scores on a standardized test in a suburban high school have a mean of with a standard deviation of Then the probability that a student will have a score less than is
HARD
VITEEE
IMPORTANT
If the mean and variance of a binomial distribution are and , respectively. Then, the probability of at least successes is
MEDIUM
VITEEE
IMPORTANT
In how many ways, is it possible to choose a white square and a black square on a chess board so that the squares must not lie in the same row or column?
MEDIUM
VITEEE
IMPORTANT
If a certain missile will hit the target one out of four times and four such missiles are fired at the same time, then what is the probability that the target will be hit atleast once?
