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The president of a company that manufactures central home air conditioning units has told an investigative reporter that at least 85% of its homeowner customers claim to be "completely satisfied" with the overall purchase experience.

If the reporter were to subject the president's statement to statistical scrutiny by questioning a sample of the company's residential customers, would the test be one-tail or two-tail? What would be the appropriate null and alternative hypotheses?

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Category:- Statistics and Probability
Reference No.:- M92215212

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