coursework X + o 6 9 0' i course.work/#!/students/61cddcdb6caaab00169e2e8d/do Q if e g a course Work My Account Student Log Out Co NOTICE: You have 18 unanswered parts. Please see the buttons outlined in red below. 1 .1 eminently > Question 2 Background : Shipping Costs A local retailer is trying to out down on shipping costs. They are debating between FedEx or UPS as their primary shipping service. A random sample of 33 packages that need to be shipped are taken. For each of the 33 packages, the shipping cost was estimated for both FedEx and UPS; a new "diff" variable was calculated as FedEx minus UPS or ( FedEx ~ UPS). You are asked to run a hypothesis test to see if there is a significant difference, on average, in shipping cost between FedEx and UPS for all packages shipped by the local retailer. Complete the following problems, working through the steps of a hypothesis test. Question 2 Subquestions 2.a TBD Provide the hypotheses and define the parameter in context. points ' Save Assignment Terms and Conditions Privacy Policy Contact Us Copyright @ 2015-2019