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(i. The median for the distribution of number of sales per hour is 7 sales per hour.
(ii. The first quartile for the distribution of number of sales per hour is 7 sales per hour.
(iii) For the distribution of number of sales per hour, 50% of the observations are between 3 and 7.5.
Cultural Group
A collection of people who share common cultural characteristics, such as language, values, customs, and traditions.
Graying of America
A term used to describe the demographic trend in the United States towards a larger proportion of the population being elderly, as a result of aging baby boomers and increased life expectancy.
Population Bomb
A term popularized in the late 20th century referring to the potential negative consequences of rapid population growth, including environmental degradation, resource depletion, and social unrest.
Paul Ehrlich
An American biologist and researcher known for his warnings about population growth and limited resources, and for his work in ecology and entomology.
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