MHT CET 2024 Mathematics question
A random variable has the following probability distribution X: 0, 1, 2, 3, 4, 5, 6, 7 p(x): 0, 2p, 2p, 3p, , , , 2p Then the value of p is
Answer: (A)
Solution
Total probability is 1: , so or . A probability cannot be negative, so ,
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