When Data Is Collected Using a Quantitative, Ratio Variable, What

question 105

Multiple Choice

When data is collected using a quantitative, ratio variable, what is true about a frequency distribution that summarizes the data?

• A) Upper and lower class limits must be calculated.
• B) A pie chart can be used to summarize the data.
• C) Number of classes is equal to the number of variable's values.
• D) The "5 to the k rule" can be applied.

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Definitions:

Physiological Dependence

A condition in which the body has adapted to the presence of a substance, leading to withdrawal symptoms when the substance is reduced or not used.

Heart Attacks

Medical emergencies that occur when the flow of blood to the heart is blocked, often by a blood clot, causing damage to heart muscle.

Psychological Dependence

A condition in which an individual feels compelled to continue using a substance due to emotional or psychological needs.

Mental Craving

A strong emotional or psychological desire or need, often for a specific substance or experience.