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What would the null and alternate hypothesis be

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What would the null and alternate hypothesis be for, " The airlines claim that complaints average less than 15 per month per airport. To investigate the problem an independent watchdog agency contacted a random sample of 20 airports and collected information on the number of complaints the airport had with e-tickets during a one-month period. The information is shown in the table below."?

Reference no: EM131319104

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