Let X 1 , X 2 ,...,X n be a random sample from a N(, 2

Let X₁, X₂,...,X_n be a random sample from a N(μ, σ²) distribution, where μ and σ are unknown. Design a level α test to choose between

H₀: μ = μ₀,

H₁: μ ≠ μ₀.