Question 19 Describe how.r crossvalidation could be appropriately used to select the tuning parameter in the lasso model. [Hint: 2-3 paragraphs should be enough and provide enough detail in your answer that another programmer could reproduce your instruction] Use the editor to formotyour answer Question 20 2 Points Interpret the key information presented in the attached image. (Hint 2-3 sentences should be enough) -0.5 0.0 0.5 UrbanPop California Connecticathington Golgrad Wibtioneitsylva Bion DImona Nevad Tildaplayssoun Michigan PC2 indahovyovirginia New Mexicorid Dakota Montana Maryland Assault South DakRehtucky Tennesseena eWestVirginia Arkansaslabgreergia, Murder -0,5 South Carolina Narsbissapplina -3 -2 -1 0 1 2 3 PC1 Use the editor to format your