Scatter Plots: Trend Lines & Predictions

What type of correlation does this graph have?

• Negative

• No Correlation

• positive

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above

Which sentence describes the relationship shown on this scatter plot?

• 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

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

• 25 hours

• 35 hours

• 45 hours

• 15 hours

As x increases, y increases

• correlation coefficient
• causation
• positive correlation
• negative correlation

What is a scatter plot?

• A graph that shows the relationship of two data sets.
• A graph drawn using rectangular bars to show how large each value is.
• A graph that shows information that is connected in some way.
• A graph that shows data changing over time.

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

• A
• B
• C
• D

A connection between two or more things

• Correlation

• Linear

• Trend Line

• Scatter Plot

As x increases, y decreases

• Postive Correlation

• Negative Correlation

• No Correleation

• Trend Line

When the data closely resembles a line

• Strong Correlation

• Weak Correlation

• No Correlation

• Correlation