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      Question

      For the distribution with unknown θ

      src="https://www.ixambee.com/questionimage/Chapter/1669442565-76.png" alt="" /> We set the testing of hypothesis H0 : θ = 1 vs H1 : θ = 2. When the critical region X ≥ 0.4, the value of probability of type-II error is:
      A 0.25 Correct Answer Incorrect Answer
      B 0.30 Correct Answer Incorrect Answer
      C 0.24 Correct Answer Incorrect Answer
      D 0.20 Correct Answer Incorrect Answer

      Solution

      The correct answer is D

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