Question

A company has developed a new light bulb that seems to burn longer than most residential bulbs. To determine how long these bulbs burn, the company randomly selects a sample of these bulbs and burns them in the laboratory. The Excel output shown here is a portion of the analysis from this effort. Discuss the output.
Bulb Burn
Mean ......... 2198.217
Standard deviation ..... 152.9907
Count ......... 84
Confidence level (90.0%) ... 27.76691



$1.99
Sales0
Views87
Comments0
  • CreatedFebruary 19, 2015
  • Files Included
Post your question
5000