Test SeriesFree PYQsExamsPricing

MHT CET 2026 Mathematics question

MathematicsProbabilityMHT CET 2026

A random variable X takes the values 0, 1, 2, 3 and its mean is 1.3. If and , then is

Answer: (B)

Solution

Let , so , and let . Mean: . Total probability: .

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-097767