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Question
A major automobile maker has two models of sedans. The first model has been shown to get an average of 27 mpg on the highway with a standard deviation equal to 5 mpg. The second model gets 33 mpg on average with a standard deviation of 8 mpg. Based on this information the first car model is relatively more variable than the second car model.
Answer
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Related questions
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Descriptive statistics allow a decision maker to reach a conclusion about a population based on a subset from the population.
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B) a bar chart.
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Which of the following is true about the difference between stem and leaf diagrams and histograms?
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D) The stem and leaf diagram shows less information than a histogram.
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B) decrease the class width.
C) keep the current class width.
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