Suppose a sporting goods store sold treadmills, exercise bikes, and equipment service contracts over the past six months as shown in the table attached: Using the information in the table attached respond to the following in a word document at submit:1. Construct a 95 percent confidence interval for the difference between the proportions of service contracts sold on treadmills versus exercise bikes.2. Determine if there is or is not a major difference between the two pieces of equipment and provide a rationale for your response.
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