Students compared drive-through times at a couple of fast food restaurants in their town. They kept track

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Students compared drive-through times at a couple of fast food restaurants in their town. They kept track of the time (in seconds) for people to go through the drive-through at Wendy€™s*and Hot €™n Now*from the time of ordering until they exited the pick-up window during lunch time. The results are shown in the 6.1.21 histograms.
a. The medians for the two sets of times are 85 and 173 seconds. Which belongs to which restaurant?
b. The inter-quartile ranges for the two sets of times are 75 and 116.50 seconds. Which belongs to which restaurant?
c. For each restaurant is the mean larger or smaller than the median?

Hot 'n Now (n = 29) Wendy's (n = 27) 200 100 300 400 Time

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Introduction To Statistical Investigations

ISBN: 9781118172148

1st Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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