A Trimmed Mean May Be Preferable to a Mean When

question 8

True/False

A trimmed mean may be preferable to a mean when a data set has extreme values.

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Definitions:

Observations

Observations are individual pieces of data or measurements collected during an experiment or survey, often used as a basis for analysis and conclusions.

Mean, Median, Mode

Statistical measures used to summarize a set of data where mean is the average, median is the middle value when data is sorted, and mode is the most frequent value.

Sample Size

The number of observations or measurement in a sample.

Population Size

The total number of members or elements in a specified population or group being studied.