Scatter Plots as Linear Quadratic Exponential

Which statement is true?

• As x increases y also increases

• As x increases y decreases

• As x increases y stays the same

• None of the above

How can we determine the line of best fit using our calculator?

• Quadratic Regression

• Exponential Regression

• Linear Regression

• None of the above

What is another name for the line of best fit?

• Scatter plot line

• Middle Line

• Trend line

• All of the above?

Identify the correlation.

• Positive Correlation

• Negative Correlation

• No Correlation

• None of the above

Describe the association of the scatter plot

• Linear

• Linear; negative association

• Exponential; Growth

• Exponential; Decay

Identify the correlation.

• Positive Correlation

• Negative Correlation

• No Correlation

• None of the above

Determine the correlation

• Positive Correlation

• Negative Correlation

• No Correlation

• None of the above

Which statement is true?

• As x increases y also increases

• As x increases y decreases

• As x increases y remains the same

• None of the above

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

Tags

Statistics

Scatter Plots

Which of the following could be a possible line of best fit for the data?

• y = -5/2x + 20

• y = -x + 19

• y = x + 20

• y = 2/3x + 15

• y = -5/4x + 21

Tags

Statistics

Line of Best Fit