SSC CGL Tier II (JSO) 4 March 2023 Paper

Question : 83 of 100

Marks: +1, -0

If x ≥ 1 is the critical region for testing H₀ ∶ λ = 2 against the alternative H_A ∶ λ = 1, on the basis of the single observation from the exponential population with rate parameter λ then the size of type-I error is equal to: