g Which of the following is (are) (1) a formally valid statistical model(s)? (2) the statistical model that best incorporates all known information? (Choose all that apply.) ((−[infinity],[infinity]),{N(μ,0.23 )}μ>0) ((−[infinity],[infinity]),{N(μ,0.23 )}μ∈R) ((−[infinity],[infinity]),{N(μ,σ2)} μ,σ2>0) ((−[infinity],[infinity]),{N(μ,σ2)} μ∈R,σ2>0) unanswered ((−[infinity],[infinity]),{N(μ,0.23 )}μ>0) ((−[infinity],[infinity]),{N(μ,0.23 )}μ∈R) ((−[infinity],[infinity]),{N(μ,σ2)} μ,σ2>0) ((−[infinity],[infinity]),{N(μ,σ2)} μ∈R,σ2>0)