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Mathematics, 21.04.2020 20:21 andrewblack033
A random sample of 100 automobile owners in thestate of Virginia shows that an automobile is driven onaverage 23,500 kilometers per year with a standard deviationof 3900 kilometers. Assume the distribution ofmeasurements to be approximately normal.(a) Construct a 99% confidence interval for the averagenumber of kilometers an automobile is drivenannually in Virginia.(b) What can we assert with 99% confidence about thepossible size of our error if we estimate the averagenumber of kilometers driven by car owners inVirginia to be 23,500 kilometers per year
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A random sample of 100 automobile owners in thestate of Virginia shows that an automobile is driven...
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