Problem 4-11 The following data pertain to drying time and solvent content of sample batches of an experimental coating substance: Solvent Content Drying Time (%) (hours) X 2.5 2.25 3.4 1.62 2.7 2.11 3.5 1.05 3.0 1.2 4.0 1.4 3.1 1.23 4.2 1.16 3.2 1.86 4.5 10.95 The following table is identical to the one above. It is inserted here because it pastes into R and Splus or MATLAB better. Recall that in R and Splus you first type z