Vegetables from the summer harvest are processed at a food-processing plant. The manager has found a case of cans that have not been properly sealed. There are three lines that processed cans of this type, and the manager wants to know which line is most likely to be responsible for this mistake. Provide the manager this information.

Line Contribution to Total Proportion Defective 1 0.40 0.05 2 0.35 0.10 3 0.25 0.07