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: 
, 
, 
, 
, 
-Determine the estimate of the variance of the population model error.
Definitions:
Voluntary Participation
Involves individuals choosing to take part in an activity or process without coercion, highlighting the importance of consent and willingness.
Mediators
Individuals or entities that intervene in disputes or negotiations to facilitate resolution or agreement.
Content Experts
Individuals who possess advanced knowledge or skills in a specific area or field, often sought for their expertise in creating or evaluating content.
Masters Of The Process
Individuals or entities that possess great skill or expertise in managing or guiding a particular process.
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