?Fast Food Drive-Through Service Times Listed below are drive-through service times
Chapter 8, Problem 15(choose chapter or problem)
Fast Food Drive-Through Service Times Listed below are drive-through service times (seconds) recorded at McDonald’s during dinner times (from Data Set 25 “Fast Food” in Appendix B). Assuming that dinner service times at Wendy’s have standard deviation \(\sigma=55.93 \mathrm{ sec}\), use a 0.01 significance level to test the claim that service times at McDonald’s have the same variation as service times at Wendy’s. Should McDonald’s take any action?
121 119 146 266 333 308 333 308
Text Transcription:
sigma=55.93
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer