What Is the Variance for the Following Population of Scores

question 54

Multiple Choice

What is the variance for the following population of scores? Scores: 5,2,5,4​

• A)​6
• B)​2
• C)​1.5
• D)​1.22

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Definitions:

Memory

The mental capacity or faculty of retaining and reviving facts, events, impressions, or previous experiences.

Signal Strength

A measure of the power level of a transmitted signal as received by a radio receiver or similar device.

Treisman

Anne Treisman was a cognitive psychologist renowned for her work in attention, notably the feature integration theory which describes how we perceive objects as wholes even when attention is distributed among the separate features.

Broadbent

Refers to Donald Broadbent, a psychologist known for his work in the field of information processing and attention theories.