A pipe company sells plastic pipe to water companies. Historic demand in four different sales classes for the past 40 weeks is shown below:

A pipe company sells plastic pipe to water companies.  Historic demand in four different sales classes for the past 40 weeks is shown below:

Sales Units     Weeks

5K – 10K             4

11K – 20K         12

21K – 30K         16

31K – 40K           8

If the company wanted to do a Monte Carlo simulation analysis, what would the random number assignments to the sales classes be?