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Category > Math Posted 07 Oct 2017 My Price 10.00

MAT 510 Week 9 Homework Assignment 8

Homework Assignment 8
Due in Week 9 and worth 30 points

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 Bike
Total sold                   185                           123
Service contracts       67                             55
The 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:

1.      Construct a 95 percent confidence interval for the difference between the proportions of service contracts sold on treadmills versus exercise bikes.

2.      Is there a major difference between the two pieces of equipment? Why or why not?

 

Download the homework below, type your answers into the document and submit it using the Week 9 Homework Assignment 8 - Submit Here link located above.

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SmartExpert
(118)
Status NEW Posted 07 Oct 2017 07:10 PM My Price 10.00

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