MHT CET 2026 Mathematics question

The probability distribution of a random variable X is given by X = x: 1, 2, 3, 4 P(X = x): k, 2k, 3k, 4k Then the c.d.f. of X is given by

Answer: (A)

Solution

Total probability is : . So . The c.d.f. is , the running total: , , ,

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Question ID VK-099417