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    Exam 8: Confidence Interval Estimation
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    A Race Car Driver Tested His Car for Time from 0
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A Race Car Driver Tested His Car for Time from 0

Question 183

Question 183

True/False

A race car driver tested his car for time from 0 to 100 km/h,and in 20 tests obtained an average of 4.85 seconds with a standard deviation of 1.47 seconds.A 95% confidence interval for the 0 to 100 time is 4.52 seconds to 5.18 seconds.

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