A company that does manufacturing work has one facility that is automated and one that has manual functions. In order to estimate the difference in mean time it takes to complete a part on the two​ lines, the company has requested that a random sample of

The

Save your time - order a paper!

Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You won’t have to worry about the quality and deadlines

Order Paper Now
%

confidence interval for the difference between the two population means for the length of time it takes to make a part from start to finish is

negative 14.39

()negative 2.81

.