The Role That the U

question 43

Multiple Choice

The role that the U.S.Senate plays in impeachments can best be compared with that of a

• A)trial jury.
• B)grand jury.
• C)prosecuting attorney.
• D)defense attorney.

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Definitions:

Parameter

A numerical characteristic that describes and summarizes an aspect of a population in statistics.

Unbiased Estimator

A statistical estimator whose expected value is equal to the parameter being estimated, indicating accuracy across samples.

Expected Value

The long-run average value of repetitions of the same experiment or random process, calculated as the sum of all possible values weighted by their probabilities of occurrence.

Parameter

A numerical characteristic or feature of a population that is estimated using sample data.