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A study investigating rates of fatalities among patients with serious traumatic injuries found that out of...

A study investigating rates of fatalities among patients with serious traumatic injuries found that out of 150 patients transported by helicopter, 19 died. For ground transportation (ambulance) 44 out of 400 died. Use α = 0.01 to test the claim that the rate of fatalities is higher for patients transported by helicopter. Please provide all six steps of the hypothesis test, and use a p-value to make your decision.

Math   Statistics-And-Probability   
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