Answers - Millersville University
Answers - Millersville University
Answers - Millersville University
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Thus the 95% confidence interval estimate of µM − µW is<br />
µM − µW ± E = 133.60 − 219.14 ± 43.33 ⇐⇒ (−128.87, −42, 21).<br />
The McDonald’s marketing executives may state that customers get served at<br />
the McDonald’s drive-throughs on average 1-2 minutes faster than customers at<br />
Wendy’s drive-throughs.