Concept explainers
(a)
To explain: The reason why the provided data of glide testing is matched-pair data.
(b)
The reason of randomly selecting the windmill or stop the propeller first for each trial.
(c)
To explain: The reason why blinding is not possible for the provided study.
(d)
The response variable in the provided study.
The treatments in the provided study.
(e)
To compute: The differences between the values of the stop the propeller and the windmill.
To draw: The boxplot on the obtained values of the differenced data.
(f)
To explain: The reason of eliminating the trial 14 from the analysis.
(g)
To draw: The boxplot after eliminating the trial 14.
To explain: The reason of using matched-pair t-test on the basis of the shape of the boxplot.
(h)
The hypotheses for null and the alternative.
(i)
To conduct: The appropriate test.
(j)
To write: The recommendations for the pilots when they experience engine failure.
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