VidhyaKosh
Test SeriesFree PYQsExamsPricing

JEE Main 2003 Mathematics question

MathematicsProbabilityJEE Main 2003

The mean and variance of a random variable X having binomial distribution are 4 and 2 respectively, then P (X = 1) is

Answer: (2)

Solution

, , , . $P(X = 1) =

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-038283