Question

A firm produces computer chips for personal computers.
From past experience, the firm knows that 4% of the chips are defective. The firm collects a sample of the first 500 chips manufactured at 1:00 pm for the past two weeks. The following sample proportions are obtained:


a. Construct a p chart. Plot the sample proportions on the p chart.
b. Can the firm conclude that the process is operating properly?


$1.99
Sales0
Views86
Comments0
  • CreatedJanuary 28, 2015
  • Files Included
Post your question
5000