A random variable X has probability density function -1² f (x;0) = де - Ox x>0 0, elsewhere It is desired to test the null hypothesis H₁:0=1 against the alternative H:0=2. Which of the following statements is incorrect a=0.6065 if His rejected at X > 2 1-B=0.6321 if H is rejected at X 0 O All of the above 1 2

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