Which of the Following Statements Is True

question 7

Multiple Choice

Which of the following statements is true?

• A) In constructing a pie chart for a categorical variable, one sector of the pie is assigned to each category of the variable.
• B) A bar chart for a categorical variable shows the same distribution of measurements in categories as the pie chart, but with the height of each bar measuring how often a particular category was observed.
• C) The categories for a qualitative variable should be chosen so that a measurement will belong to one and only one category, and each measurement has a category to which it can be assigned.
• D) In constructing a pie chart for a categorical variable, one sector of the pie is assigned to each category of the variable and a bar chart for a categorical variable shows the same distribution of measurements in categories as the pie chart, but with the height of each bar measuring how often a particular category was observed.
• E) All of these.

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Definitions:

Oil And Gas

Natural hydrocarbons that are extracted from the Earth and used as fuel sources for heating, transportation, and the generation of electricity.

Coal

A fossil fuel consisting mainly of carbonized plant matter, found underground and used for energy production.

Oil Shale

A sedimentary rock consisting of organic materials that can be processed to produce shale oil, a type of unconventional petroleum.

Geologic Structure

The arrangement and relationship of rock layers and formations, shaped by tectonic forces, that reveals the history of Earth's crust.