202exam2s13key(2) - MAS 202 Exam 2 Spring 2013 1 Name A...

  • University of Miami
  • MAS 202
  • Notes
  • wangzhaomengqi
  • 5
  • 100% (1) 1 out of 1 people found this document helpful

This preview shows page 1 - 2 out of 5 pages.

MAS 202 Exam 2 Spring 2013 Name ___________________________________ 1. A cosmetics manufacturer’s regional distribution center has four workstations that are responsible for packing cartons for shipment to small retailers. Each workstation is staffed by three workers. The number of cartons packed per day for a recent week (5 days) were recorded for each station and analyzed to determine whether there is a significant difference in the mean number of cartons packed. The results of this analysis resulted in SST (total) = 3393.2 and SSTr (workstations) = 1492.3. At the 0.05 level of significance, analyze the data to determine whether there is evidence of a difference in the mean number of cartons packed for each workstation. After the accident in which John F. Kennedy, Jr. died while piloting his airplane at night from New York to Cape Cod, a random telephone poll was taken in which New Yorkers were asked, “Should private pilots be allowed to fly at night without an instrument rating”? The results are presented below: Opinion Experienced Pilots General Public Yes 45 61 No 54 130 2. Is opinion independent of aviation experience?

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture