$19.$ Adding a Chart to a Data Dashboard. In addition to the information provided on the data dashboard shown in Figure $8\mathrm{.}12,$ Espl$$ndido Jugo y Batido management has decided it would like to include a series of charts that show the relationship between average service satisfaction rating and average product satisfaction rating across the distribution centers for each of the past three years. EJB Management would also like to include a table that provides average service satisfaction rating and average product satisfaction rating by distribution center across years. lo $2$a$.$ What type of chart$($s$)$ would you recommend to show the relationship between the average of the service satisfaction rating and the average of product satisfaction rating across the distribution centers for each of the past three years? explain why you would suggest such chart$($s$).$b$.$ How would you revise the data dashboard in Figure $8\mathrm{.}12$ to incorporate the chart or charts you suggested in part a$?$