A Local Trucking Company Fitted a Regression to Relate the Travel

Multiple Choice

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.Find the value of tcalc to test for zero slope.

A) 2.46
B) 5.02
C) 4.04
D) 3.15