Mathematics Mock Test - 3

Expected Value Questions

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2 Expected Value questions from Mathematics Mock Test - 3 with detailed answers and explanations. Free previous year questions and MCQs.

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Years:2026 (2)

Expected Value — Mathematics Mock Test - 3(1–2 of 2)

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Q1mediummcqMathematicsMathematics Mock Test - 92026

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Let X be a discrete random variable with probability P (X = x) = \frac{1}{2 ^{x}} for x = 1, 2, 3, \dots . Then the expected value of X is:

Q2mediummcqMathematicsMathematics Mock Test - 32026

A discrete random variable X has the following probability function: X : 0, 1, 2, 3, 4, 5, 6, 7, 8 f (x) : k, 2 k, 3 k, 5 k, 5 k, 4 k, 3 k, 2 k, k The value of E (X) is:

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Our database has 2 Expected Value questions from Mathematics Mock Test - 3 covering 2026 to 2026.

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The 2 Mathematics Mock Test - 3 Expected Value questions include 0 easy, 2 medium and 0 hard level questions.

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