Scatter Plots Predictions

What type of correlation does this graph have?

• positive linear

• negative linear

• no

• exponential growth

• quadratic

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Scatter Plots

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.

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Scatter Plots

The number of siblings you have and your weight.

• Positive correlation

• Negative correlation

• No correlation

• quadratic

• exponential

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Scatter Plots

What is the correlation?

• Negative correlation

• No correlation

• Positive correlation

• Quadratics

• Exponential

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Scatter Plots

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A

• B

• C

• D

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Scatter Plots

What type of correlation does this scatter plot show?

• positive linear association

• negative linear association

• no association

• exponential association

• quadratic association

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Scatter Plots

In this image, how would you describe the point that does not fit the pattern of the other dots?

• The point is a linear model.

• The point is an outlier.

• The point is the range.

• The point is the median.

• The point is the vertex.

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Scatter Plots

Which of the following lines represents the line of best fit for the scatter plot?

• A

• B

• C

• D

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Scatter Plots

Line of Best Fit

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Based on the graph, if Joe earned $400, how many hours did he work?

• 25 hours

• 35 hours

• 45 hours

• 15 hours

• 30 hours

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Scatter Plots

Which sentence(s) describes the relationship shown on this scatterplot? (There are TWO correct answers.)

• As the temperature decreases, the visitors increase.

• As the temperature increases, the number of visitors increases.

• As the visitors increase, the temperature decreases.

• No correlation between temperature and visitors

• There is a positive correlation between temperature and visitors

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Scatter Plots