Primary Elections Were Introduced by

question 41

Multiple Choice

Primary elections were introduced by

• A)the Federalists in the late eighteenth century.
• B)the Democrats in the 1830s.
• C)the Republicans in the 1870s.
• D)reformers at the start of the 1900s, who hoped to weaken the power of party leaders.

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Definitions:

Population Mean

The average value of all individuals or items in a defined population.

Confidence Coefficient

The probability level associated with a confidence interval, indicating the frequency with which an estimated interval would include the parameter if the experiment were repeated.

T Value

A value computed from a sample data used in a t-test in statistics that measures the size of the difference relative to the variation in your sample data.

Confidence Interval

A swath of numerical values, from statistics of a sample, aimed at covering the unascertained value of a population parameter.