64 a.For a given realization of the data,write out the likelihood function of 0. 42-p2点g-An+64 a. For a given realization of the data, write out the likelihood function of θ. L(θ; x, r) = n i=1 1 σ√2π exp(− 12σ2 (xi − µ)2) exp(ri(α + βxi)) 1 + exp(α + βxi)