A consumer research group is interested in determining the true cost of broadband internet service o
Question: A consumer research group is interested in determining the true cost of broadband internet service on long island. A previous study found the standard deviation to be $8.00. How large of a sample is necessary if the group wants to be 95% confident of being within $1.50 of the true mean cost?
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Deliverables: Word Document
Deliverables: Word Document
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