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.
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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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Given the mean and standard deviation of standardized normal model IQ tests, draw the model using the 68-95-99.7 rule, predict which interval the center X% will be found, find what percent of people will score above X amount, find what percent of people will score between X and Y, and find the percent of people who score above X.
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Warning: MyLab has several Mutual Fund problems. THIS is the one that uses the 68-95-99.7 rule to find a % or more, a % or less, between two %’s.
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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 mean and standard deviation for two different tests and asks for z scores and higher relative scores.
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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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