Suppose the number of equipment sales and service contracts that a store sold during the last six (6) months for treadmills and exercise bikes was as follows: Treadmill Exercise BikeTotal sold 185 123Service contracts 67 55The store can only sell a service contract on a new piece of equipment. Of the 185 treadmills sold, 67 included a service contract and 118 did not.Complete the following questions in the space provided below:Construct a 95 percent confidence interval for the difference between the proportions of service contracts sold on treadmills versus exercise bikes.Is there a major difference between the two pieces of equipment? Why or why not?
You can hire someone to answer this question! Yes, assignist.com has paper writers, dedicated to completing research and summaries, critical thinking tasks, essays, coursework, and other homework tasks. Its fast and safe.