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1.

একটি দৈব চলক X এর জন্য Var (2x + 5)-এর মান কত? (For a random variable X, what is the expression of Var(2x+5)?)

  • A. 4Var(X) + 5
  • B. 4Var(X) + 5
  • C. 4Var(X) + 5
  • D. 4Var(X) + 5

Answer: Option A

Explanation:


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