Shоw аll yоur wоrk on pаper аnd scan or take picture to submit the work The cost of a certain product depends on the lot size, the following sample data shows that dependence: Cost (dollars) Lot size 10 2 15 4 20 5 25 8 30 10 Calculate the correlation coefficient between two variables and interpret the value. Determine the equation of the estimated regression line (best fitted line or least square line). To get credit write this equation in the place provided below. Using the results from part (b) estimate the cost if the lot size is 3.