Using the appropriate model, sample size n, and output below:Model: y=θ0+θ1x1+θ2x2+θ3x3+ε Sample size: n=8S=.6844,Sq=90.9%,Sq(adj)=87.2%(1) Report the totel variation, unexplained variation, and explained variation as shown on the output. (Round your answers to 3decimel places.)(2) Report R2 and /bar (R)2 as shown on the output. (Round your answers to