Ten samples of n = 5 were collected to construct an 
chart.The sample mean and range for each sample are shown in the table below. 
Calculate the empirical centerline for the 
chart.
Definitions:
Congress
The national legislative body of the United States, consisting of the Senate and the House of Representatives.
Individual Choices
The decisions made by individuals based on preferences, income, and prices that determine what goods and services they acquire.
Economic Capability
The ability of an individual, company, or country to produce goods or services efficiently, using available resources and technology.
Equilibrium
A state where market supply and demand balance each other, and, as a result, prices become stable.
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