6. Quadratics and Data
Data And Scatter — Quiz
Test your understanding of data and scatter with 5 practice questions.
Practice Questions
Question 1
Which of the following scenarios would most likely exhibit a negative correlation in a scatter plot?
Question 2
A scatter plot shows the relationship between the number of hours a person spends exercising per week and their resting heart rate. If the plot shows a general downward trend, what type of correlation is this?
Question 3
When interpreting a scatter plot, what does a downward sloping line of best fit indicate?
Question 4
If a scatter plot shows data points that are very close to forming a straight line, what can be said about the strength of the correlation?
Question 5
What is the primary purpose of drawing a 'line of best fit' on a scatter plot?