If a random variable X has a Poisson distribution with mean 5, then the expectation E[(X + 2)2] equals _________. Correct Answer: A Question 28 Explanation:  […]

Let X be a Gaussian random variable with mean 0 and variance σ2. Let Y = max(X, 0) where max(a,b) is the maximum of a and b. The median […]

The number of integers between 1 and 500 (both inclusive) that are divisible by 3 or 5 or 7 is _________. Correct Answer: A Question 41 […]

P and Q are considering to apply for job. The probability that p applies for job is 1/4. The probability that P applies for job given […]