Other sensitivity analyses besides those discussed could be performed on the PC Tech product mix model. Use SolverTable to perform each of the following. In each case keep track of the values in the decision variable cells and the objective cell, and discuss your findings. Let the selling price for Basics vary from $220 to $350 in increments of $10. Let the labor cost per hour for assembling vary from $5 to $20 in increments of $1. Let the labor hours for testing a Basic vary from 0.5 to 3.0 in increments of 0.5. Let the labor hours for assembling and testing an XP vary independently, the first from 4.5 to 8.0 and the second from 1.5 to 3.0, both in increments of 0.5