MHT CET 2025 Mathematics question
The c.d.f. of a discrete random variable X is X: -3, -1, 0, 1, 3, 5, 7, 9 F(X=x): 0.1, 0.3, 0.5, 0.65, 0.75, 0.85, 0.90, 1 Then
Answer: (B)
Solution
The c.d.f. is . (nothing lies below ). means takes the values or , so (equivalently
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