Scatterplot and Correlation Review (Topic 4 Quiz Prep)

Scatterplot and Correlation Review (Topic 4 Quiz Prep)

Poll

How confident are you for your quiz?

• SUPER CONFIDENT - This is easy!

• OKAY - I think I get it

• NOT GREAT - I know some but need more practice

• TERRIBLE - I need to meet

Multiple Choice

What type of correlation does the following scatterplot show?

• Positive 
• Negative
• None

Multiple Choice

What type of correlation does the following scatterplot show?

• Positive

• Negative

• Nonlinear

Multiple Choice

What type of correlation does the following scatterplot show?

• Positive
• Negative 
• None

Multiple Choice

Make a prediction for a resting heart rate after 6 hours of exercise a week.

• 6
• 50
• 55
• 80

Multiple Choice

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 220 pages.

• 22 chapters

• 20 chapters

• 18 chapters

• 26 chapters

Multiple Choice

What is a line of best fit used for?

• To make predictions

• To make the graph look pretty

• To connect the points

• To make it look like you know what you are doing

Multiple Choice

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

• A
• B
• C
• D

Multiple Choice

What does the x variable represent?

• The number of laps

• The amount of time in hours

• The amount of time in minutes

• How long it takes to go 0 laps

Multiple Choice

What is the correlation between length of running start and distance of jump?

• the further you run the further you jump

• the further you run the less distance of your jump

Multiple Choice

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. 

• 12 chapters
• 15 chapters
• 18 chapters
• 21 chapters

Multiple Choice

What type of correlation does this graph show?

• Positive correlation

• Negative correlation

• No correlation

• Constant correlation

Multiple Choice

What is the strength of this scatter plot?

• strong linear

• weak-moderate linear

Multiple Choice

how would you describe this association?

• positive linear strong

• positive linear weak

• positive linear moderate

• no association

Multiple Choice

How would you describe the association?

• negative linear strong with outlier

• negative non linear weak

• positive linear moderate with outlier

• outlier

Multiple Choice

Which graph shows a line of best fit for the scatter plot?

• Graph A
• Graph B
• Graph C
• Graph D

Multiple Choice

In the scatter plot, does the image shows a "Line of Best Fit"?

• Yes
• No

Multiple Choice

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

Multiple Choice

The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?

• The more books students read, the lower their English grade.
• The more books students read, the higher their English grade.
• The fewer books students read, the higher their English grade. 
• No relationship exists between the number of books students read and their English grades.