The Following Frequency Distribution Shows the ACT Scores of a Sample

question 33

Essay

The following frequency distribution shows the ACT scores of a sample of students:

For the above data,compute the following.
a.The mean
b.The standard deviation

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Definitions:

Metaphor Of A Spotlight

Often used in attention studies, it describes how our focus moves across the field of awareness, highlighting one aspect while leaving others in the dark.

Attention

The cognitive process of selectively focusing on specific stimuli, while ignoring other information.

Attentional Capture

A phenomenon where an individual's attention is automatically drawn towards a particularly conspicuous or salient stimulus, often interrupting ongoing activities.

Voluntary Process

An action or operation that is performed intentionally or under conscious control.