Question

The following data represent the number of cars that arrived at a McDonald’s drive-through between 11:50 a.m. and 12:00 noon each Wednesday for the past 50 weeks:
(a) Construct a frequency distribution of the data.
(b) Construct a relative frequency distribution of the data.
(c) Construct a frequency histogram of the data. Describe the shape of the distribution.
(d) Construct a relative frequency histogram of the data.
(e) What percentage of weeks did exactly three cars arrive between 11:50 a.m. and 12:00 noon?
(f) What percentage of weeks did three or more cars arrive between 11:50 a.m. and 12:00 noon?
(g) Draw a dot plot of the data.


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  • CreatedApril 27, 2015
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