A sample of drive-through service times (seconds) at McDonald's during dinner hours, as listed in Data Set

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A sample of drive-through service times (seconds) at McDonald's during dinner hours, as listed in Data Set 25 "Fast Food" in Appendix B: 84, 121, 119, 146, 266, 181, 123, 152, 162.
Use the given data values to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution.
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Mathematical Interest Theory

ISBN: 9781470465681

3rd Edition

Authors: Leslie Jane, James Daniel, Federer Vaaler

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