Statistics Solutions

(Step-by-Step) A telephone co. rep. estimates that 40% of its customers have call waiting service. To test this hypothesis, she selected a sample of 100

Question: A telephone co. rep. estimates that 40% of its customers have call waiting service. To test this hypothesis, she selected a sample of 100 customers and found that 37% of them had call waiting. At a = 0.01, is there enough evidence to reject the claim?

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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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