### A processor of carrots cuts the green top off each carrot, washes the carrots and inserts six to a package.

A processor of carrots cuts the green top off each carrot, washes the carrots and inserts six to a package. Twenty packages are inserted in a box for shipment. To test the weight of the boxes a few were checked. The mean weight was 20.4 pounds the standard deviation 0.5 pounds. How many boxes must the processor sample to be 95 p