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True or False: a Race Car Driver Tested His Car

Question 35

True/False

True or False: A race car driver tested his car for time from 0 to 60 mph, and for 20 tests
obtained a mean of 4.85 seconds with a standard deviation of 1.47 seconds.A 95%
confidence interval for the 0 to 60 mean time is 4.52 seconds to 5.18 seconds.

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