200-106 BUS & ECO STATISTICS II (FALL 2018) My courses / Fall 2018 / ECO2200106-14015201840 (FALL...
A local 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. In a two-tailed test for zero slope at
Instructions I holp Save & Ext Submt Question 230 Time remaining: 2:0935 6·024 ance based on n A local trucking company fitted a regression to relate the ra el time days) o s shipments es a fr ction of the distance traveled mies. The fmed regressions in ea 7 sample of 20 shipments. The estimated standard error of the slope is 0 0053 Find the critical value for a right-tailed test to see if the slope is positive, using a...