Using Excel, Big Poppa's Estimates the Weekly Demand Function for Its

Multiple Choice

Using Excel, Big Poppa's estimates the weekly demand function for its BBQ sandwiches to be Q^d = 1,385.63 - (22.30 × P) . In reference to the estimated slope coefficient for price , which of the following standard errors will provide the widest 95 percent confidence interval for the slope coefficient?

A) 4.75
B) 1.15
C) 1.87
D) 3.25