Which of the Following Statements Is True

question 221

Multiple Choice

Which of the following statements is true?

• A)When the distribution is positively skewed,mean < median < mode.
• B)When the distribution is negatively skewed,mean > median > mode.
• C)When the distribution is symmetric and unimodal,mean = median = mode.
• D)When the distribution is symmetric and bimodal,mean = median = mode.

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Definitions:

Level of Confidence

The degree to which one can be sure that a particular parameter falls within a specific range, expressed as a percentage.

Confidence Interval

A range of values, derived from sample data, that is likely to contain the true value of an unknown population parameter.

Inferential Statistics

The branch of statistics that makes predictions or inferences about a population based on a sample of data.