Friday, November 8, 2013

Res 342 Problem 15.22

senior high levels of cockpit make sound in an aircraft can revile the audition of pilots who are exposed to this hazard for many hours. A Boeing 727 co-pilot put in 61 noise observations using a handheld estimable meter. Noise level is defined as beginning (under 88 decibels), Medium (88 to 91 decibels), or High (92 decibels or more). at that place are three drop cock phases (Climb, sheet, Descent). Use Alpha = .05 RQ: Is the cockpit noise level fissiparous of race phase? Noise level Climb Cruise Decent Row Total Low 6 2 6 14 Medium 18 3 8 29 High 1 3 14 18 Column Total 25 8 28 61 A. Choose the Hypothesis B. Specify the determination Rule C. approximate the Test Statistic. D. Where the assumptions met? E. Make the Decision. F.
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Give an interpreting of the Decision | (A) let H0 = The noise level is independent of the phase of flight | |and H1 = The noise level is dependent on the phase of flight | |(B) record Values: | | ! | |Climb | |Cruise | |Descent | |Total...If you expect to arrest a full essay, order it on our website: OrderCustomPaper.com

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