True/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.
Correct Answer:
Verified
Correct Answer:
Verified
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