A guitar supply company must maintain strict oversight on thenumber of picks the

A guitar supply company must maintain strict oversight on thenumber of picks they package for sale to customers. Their currentadvertisement specifies between 900 and 1000 picks in every bag. AnSRS of thirty-six 1-pound bags of picks were collected as part of aSix Sigma Quality Improvement effort within the company. The numberof picks in each bag are shown in the following table.