The probability distribution of X is x | 0 | 1 | 2 | 3 | 4 P... — Mathematics 2023

Question 159 Mathematics 2023 Medium MCQ +5.00 marks · -1.00 negative

The probability distribution of X is x | 0 | 1 | 2 | 3 | 4 P(X = x) | 0.1 | 2k | k | k | 2k Then \(\text{Var}(X) =\)

A. 20 B. \(\frac{9}{4}\) C. \(\frac{141}{20}\) D. \(\frac{159}{80}\)

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