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Failing to reject the null hypothesis when the alternative hypothesis is true is known as a:
United States
A country located primarily in North America, comprising 50 states, a federal district, five major self-governing territories, and various possessions.
Population
The total number of people or inhabitants in a specified area or country.
65 Years Old
A common age of retirement in many societies, also considered the beginning of senior citizen or elderly status.
Group of States
An alliance or collective of countries that collaborate for political, economic, or military purposes.
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