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Solved Section 4.5-46: Linear Regression Practice Worksheet ... - Free Printable

Educational worksheet: Solved Section 4.5-46: Linear Regression Practice Worksheet .... Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: Solved Section 4.5-46: Linear Regression Practice Worksheet ...

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- Linear Regression Equation: y = 8.35x + 76.12
- Correlation Coefficient (r): 0.94
- Type of Correlation: Positive
- Is the correlation strong? Explain: Yes, because r is close to 1, indicating a strong positive linear relationship.
- Prediction for 4 hours studied: 109.52

- Linear Regression Equation: y = 1530x + 4970
- Correlation Coefficient (r): 0.99
- Type of Correlation: Positive
- Is the correlation strong? Explain: Yes, because r is very close to 1, indicating an extremely strong positive linear relationship.
- Prediction after 7 years: 15680

Parent Tip: Review the logic above to help your child master the concept of regression line worksheet answers.

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