If a Woman of 25 Years of Age or Over

question 21

Multiple Choice

If a woman of 25 years of age or over were chosen at random from the entire U.S. population, here are the probabilities for her highest level of educational attainment:

To make this a legitimate assignment of probabilities, the probability that the woman chosen has less than a high school diploma as her highest level of educational attainment must be:

• A)1)
• B) 0.8.
• C) 0.12.
• D) -0.12.
• E) 0.

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Definitions:

Original Observations

Refers to the initial set of data or measurements collected in a study or experiment before any manipulation or analysis.

Grouped

The categorization of data into intervals, often used in statistical analysis to simplify raw data sets.

Graphical Presentation

The visual display of data using charts, graphs, maps, and other graphical formats to simplify interpretation.

Interval Data

A type of numerical data that allows for the measurement of differences between data points, where both order and exact differences are meaningful.