13.30Xr13-30 Between Wendy’s and McDonald’s, whichfast-food drive-through window is faster? To…
13.30Xr13-30 Between Wendy’s and McDonald’s, whichfast-food drive-through window is faster? To answerthe question, a random sample of service times foreach restaurant was measured. Can we infer fromthese data that there are differences in service timesbetween the two chains?(Source: 2000 QSR Drive-Thru Time Study.)
