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the following travel times in seconds were measured for 6 aroadway segment with a length of...

the following travel times in seconds were measured for 6 aroadway segment with a length of 961 ft: 17, 21, 23, 20, 18, and 14. the time meas speed in ft/sec is

the following travels in seconds were measured for 6 vehicles traveling a roadway segment with a length of 961 ft: 17, 21, 23, 20, 18, and 14. the time meas speed in ft/sec is
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