The Grouped Relative Frequency of a Class Interval Plus the Sum

question 40

Multiple Choice

The grouped relative frequency of a class interval plus the sum of the relative frequencies of all lower class intervals is the frequency of a distribution.

• A)summed grouped relative
• B)cumulative grouped relative
• C)cumulative grouped percentage
• D)cumulative simple

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Definitions:

Pleasure Centre

Regions in the brain, primarily within the limbic system, that are activated by rewarding stimuli, inducing feelings of pleasure.

Dependent Variable

In an experiment, the variable that is measured or tested in response to changes in the independent variable.

Eating Habits

Patterns or tendencies of consuming food, which are influenced by a variety of social, cultural, psychological, and personal factors.

Confounding Variable

An external variable that influences the outcome of an experimental study, potentially skewing the results.