A telephone company rep estimates that 40% of its customers have call-waiting service. To test this
Question: A telephone company rep estimates that 40% of its customers have call-waiting service. To test this hypothesis, she selected sample of 100 customers and found that 37% had call waiting. At a=0.01, is there enough evidence to reject the claim?
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Answer: The solution consists of 1 page
Type of Deliverable: Word Document![](/images/msword.png)
Type of Deliverable: Word Document
![](/images/msword.png)