Mathematics, 22.08.2019 20:30 yungdaggerdic4543
Alocal trucking company fitted a regression to relate the travel time (days) of its shipments as a function of the distance traveled (miles). the fitted regression is time = −7.126 + 0.0214 distance, based on a sample of 20 shipments. the estimated standard error of the slope is 0.0053. find the value of tcalc to test for zero slope.
Answers: 2
, then 
.
the slope estimator, 
the value of slope in the null hypothesis and 
the standard error of the slope. Thus,
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Alocal trucking company fitted a regression to relate the travel time (days) of its shipments as a f...
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