The Following Frequency Table Summarizes the Ages of 60 Shoppers

question 78

Multiple Choice

The following frequency table summarizes the ages of 60 shoppers at the local grocery store. Calculate the approximate sample mean for this data (mean for the grouped data) .

• A)37.50 years
• B)36.25 years
• C)32.25 years
• D)40.25 years
• E)45.50 years

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Definitions:

Spreading Activation

A method in cognitive psychology that explains how information is retrieved in the brain, involving a network of interconnected ideas spreading across memories.

Semantic Network

A conceptual framework that organizes knowledge in interconnected nodes, representing concepts and the relationships between them.

Trigger

An external event or circumstance that initiates a response or reaction, often used in the context of psychological stimuli.

Retrieval Cue

Stimuli or prompts that aid in the recall of information stored in long-term memory.