The T Distribution

question 152

Multiple Choice

The t distribution

• A) approaches the normal distribution as the sample size increases.
• B) assumes the population is normally distributed.
• C) has more area in the tails than does the normal distribution.
• D) All of the above.

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Definitions:

Graph of Equation

A visual representation of all the points that satisfy a given equation, plotted on a coordinate grid.

Method of Substitution

A technique used to solve systems of equations by solving one equation for one variable and then substituting that expression into another equation.

System of Equations

A set of two or more equations with the same set of unknowns, which are solved together to find a common solution.

Method of Substitution

A technique used to solve systems of equations where one equation is solved for one variable, which is then substituted into other equations.