Question

A production process is designed to ill boxes with an average of 14 ounces of cereal. The population of filling weights is normally distributed with a standard deviation of 2 ounces. Inspectors take periodic samples of 10 boxes. The following sample means are obtained.

a. Construct an x chart. Plot the sample means on the x chart.
b. Can the firm conclude that the production process is operating properly? Explain.



$1.99
Sales0
Views91
Comments0
  • CreatedJanuary 28, 2015
  • Files Included
Post your question
5000