17.1.7 – A Department of Transportation Report
MyStatLab
Pearson
Department of Transportation given percent of flights on time. Asks if Bernoulli.
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Department of Transportation given percent of flights on time. Asks if Bernoulli.
Your numbers will vary.
Asks about the highest 5%, and other percents, and also asks a lowest and middle percents. Also asks to identify the appropriate curve for each question.
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Gives the mean weight of steers and standard deviation. Aks about over a weight, under, and between.
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For an MBA student, they are asking which exam the student did relatively better, the econ exam or the math exam.
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Gives a z-score and asks what it means.
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Warning: MyLab has several mutual fund questions. THIS is the one that gives mean return and standard deviation. Asks for percentiles and the IQR only. (The other one asks for more, less, and between)
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Gives the mean and standard deviation for highway driving and asks to draw the model, find the central 95%, 95.7%, more than X mpg, between two mpg, best and worst 2.5% mpg. Uses 68 – 95 – 99.7 rule.
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Two charts are given and asking if Normal Model is appropriate.