Scatter Plot Quadratic Exponential Linear

What type of correlation does this scatter plot show?

• positive linear association

• negative linear association

• no association

• exponential association

• quadratic association

Tags

Statistics

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.

Tags

Statistics

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

Statistics

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

• 25 hours

• 35 hours

• 45 hours

• 15 hours

• 30 hours

Tags

Statistics

Scatter Plots

Estimate the correlation coefficient

• r= -0.9

• r= 0.9

• r=-0.5

• r=0.5

• r= 0.1

Tags

Statistics

Scatter Plots

Which sentence(s) describes the relationship shown on this scatterplot?

• 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

Tags

Statistics

Scatter Plots

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

What is another name for the line of best fit?

• Scatter plot line

• Middle Line

• Trend line

• All of the above?

How tall would you expect a 7 year old to be based on the scatter plot?

• 45 inches

• 48 inches

• 50 inches

• 52 inches

Identify the correlation.

• Positive Correlation

• Negative Correlation

• No Correlation

• None of the above