Instruction 8-14 After an Extensive Advertising Campaign, the Manager of a Company

question 117

True/False

Instruction 8-14
After an extensive advertising campaign, the manager of a company wants to estimate the proportion of potential customers that recognise a new product. She samples 120 potential consumers and finds that 54 recognise this product. She uses this sample information to obtain a 95% confidence interval that goes from 0.36 to 0.54.
-Referring to Instruction 8-14,this interval requires the assumption that the distribution of the number of people recognising the product has a normal distribution.

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Definitions:

Schemes

Cognitive structures or patterns of behavior through which individuals process and understand their environment.

Mental Structures

Cognitive frameworks that organize thought, understanding, and knowledge about the world.

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or touched.

Conservation

In cognitive development, the understanding that certain properties of objects, such as volume or mass, remain the same despite changes in the forms or arrangements of those objects.