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Questions › CUET-PG › CUET-PG 2025 › Q41
4 marks, −1Statistics › Random variables and standard distributions › Random variables, PMFs, PDFs and CDFsEasyabout 1 min

CUET-PG 2025 Question 41: Random variables and standard distributions

If the probability function for a random variable x is given as f(x)=(x+3)/15f(x) = (x+3)/15f(x)=(x+3)/15 when x=1,2x = 1, 2x=1,2 and 3. Find the sum of the values of the probability distribution for x.

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If the probability function for a random variable x is given as f(x) = (x+3)/15 when x = 1, 2 and 3. Find the sum of the values of the probability distribution for x. (A) 0.75 (B) 0.85 (C) 0.95 (D) 1.0

Random variables and standard distributions has come up 173 times in 7 exams since 2005.

What this question tests

This question is on Random variables, PMFs, PDFs and CDFs, part of Random variables and standard distributions in Statistics.

Describing a random variable by its mass, density or distribution function.

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