Homework Assignment 6

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 Homework Assignment 6


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Suppose the number of equipment  sales and service contracts that a store sold during the last six months  for treadmills and exercise bikes was as follows:

Equipment Sales and Service Contracts Sold


THE TABLE IS ATTACHED    

  

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?
  • Posted: a month ago
  • Due: 
  • Budget: $10
Tags: EA
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  • 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:

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    Assignment-8

    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:

  • 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:


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    work 16

    Homework Assignment

    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:


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    STATS

    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:

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    HW 8

    Homework Assignment 8

    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: