THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 25

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A sample of 8 households was asked about their monthly income (x) and the number of hours they spend connected to the internet each month (y) .The data yield the following statistics:
,
,
,
,
-The standard deviation of the households' monthly income is:

• A)12.817
• B)14.667
• C)15.679
• D)11.990

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Definitions:

Human Ecology Theory

A theoretical framework that explores the relationships between humans and their environment, focusing on how social behavior is influenced by environmental factors.

Differential Organization Theory

A theoretical perspective proposing that variations in organizational structure and behavior are responses to differences in external environments.

Urban Growth

The increase in the population and expansion of infrastructure within cities, often leading to economic development as well as environmental and social challenges.

Urban Ecological Succession

A process in urban environments where ecological communities undergo changes over time, often due to human interventions or natural disturbances.