What Is the Equation for the Regression Line If $n = 7 , \sum x = 69 , \sum y = 528 , \sum x y = 4754$

question 34

Multiple Choice

What is the equation for the regression line if $n = 7 , \sum x = 69 , \sum y = 528 , \sum x y = 4754$ , and $\sum x ^ { 2 } = 825 ?$

• A) \(y ^ { \prime } = 106.089 - 3110 x\)
• B) \(y ^ { \prime } = 109638 - 2168 x\)
• C) \(y ^ { \prime } = - 3110 + 106089 x\)
• D) \(y ^ { \prime } = - 2168 + 109.638 x\)

---

Definitions:

Individuals With Disabilities Education Improvement Act

The Individuals with Disabilities Education Improvement Act (IDEA) is a U.S. law ensuring services to children with disabilities throughout the nation, governing how states and public agencies provide early intervention, special education, and related services.

Learning Disability

A condition that impacts an individual's ability to process information, making learning more challenging in various academic areas.

Achievement Testing

The process of evaluating a person's knowledge, skills, or competencies in a specific area, often used in educational settings.

Aptitude Testing

The process of measuring an individual's ability or potential to succeed in a particular activity or field of study.