Question

The accompanying data represent one-way commuting times (minutes) for a simple random sample of 15 persons who work at a large assembly plant. The data are also in file XR09082. Assuming an approximately normal distribution of commuting times for those who work at the plant, construct and interpret the 90% and 95% confidence intervals for the mean.


$1.99
Sales0
Views85
Comments0
  • CreatedSeptember 08, 2015
  • Files Included
Post your question
5000