SCENARIO 12-6
According to an article in Marketing News,fewer checks are being written at the grocery store checkout than in the past.To determine whether there is a difference in the proportion of shoppers who pay by check among three consecutive years at a 0.05 level of significance,the results of a survey of 500 shoppers in three consecutive years are obtained and presented below.
-Referring to Scenario 12-6,the assumptions needed to perform the test are satisfied.
Definitions:
Logically
In a manner that is based on clear, sound reasoning or the formal principles of reasoning.
Egocentrically
Thinking primarily about oneself without regard for the feelings or views of others; seeing things from one's own perspective only.
Symbolic Thought
The capacity to use symbols, language, or other abstract representations to think about and communicate complex concepts.
Preoperational
The stage in Piaget's theory of cognitive development where children from about 2 to 7 years of age begin to engage in symbolic play and struggle with logic and the perspective of others.
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