Statistics > QUESTION PAPER (QP) > Oklahoma State University<<STAT 5013<<STAT 5013 Final Exam Practice (1) (All)
Oklahoma State University<<STAT 5013<<STAT 5013 Final Exam Practice (1)
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STAT 5013 Final Practice Exam 1. A study reveals the effect of the subbase thickness on the amount of surface deflection caused by aircraft landing on an airport runaway. In six applicants of a 160k... N load on a runway with a subbase thickness of 406mm, the average surface deflection was 3.24mm with a standard deviation of 0.50mm. a. State the appropriate null and alternative hypotheses to conclude that the mean surface deflection is greater than 3mm. b. Compute the test statistic and the critical value with ߙൌ 0.05. c. State the decision and conclusion regarding the test in part (a) [Show More]
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