The Sample Mean for a Recent Introductory Psychology Test Was

question 31

Multiple Choice

The sample mean for a recent introductory psychology test was 78,and the sample variance was 9.If a student received a score of 82,what was this student's z-score?

• A)0.44
• B)1.33
• C)-1.33
• D)-0.44

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Definitions:

Working Memory

A cognitive system responsible for temporarily holding information available for processing and manipulation.

Memory Processing

The method by which the brain encodes, stores, and retrieves information, allowing for learning and retention of experiences.

Free Recall

A memory test in which a person must retrieve information learned earlier, not in any specific order.

Cued Recall

A memory recall process where a person is given hints or cues to assist in retrieving information from memory.