Question:

Let 𝑋 and π‘Œ be random variables such that 𝑋~𝑁(1, 2) and 𝑃 (π‘Œ=\(\frac{𝑋}{2}\)+1)=1. Let 𝛼=πΆπ‘œπ‘£(𝑋, π‘Œ), 𝛽=𝐸(π‘Œ) and 𝛾=π‘‰π‘Žπ‘Ÿ(π‘Œ). Then, the value of 𝛼+2𝛽+4𝛾 equals

Updated On: Oct 1, 2024
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The Correct Option is B

Solution and Explanation

The correct option is (B): 6
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