
Understanding Correlation and Scatter Plots
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Amelia Wright
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a line of best fit in a scatter plot?
To highlight the highest and lowest points
To separate the data into two groups
To connect all the data points
To show the average trend of the data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first scatter plot, what happens to the Y values as X increases?
Y values fluctuate randomly
Y values increase
Y values remain constant
Y values decrease
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of correlation is shown in the first scatter plot?
Inverse correlation
No correlation
Negative correlation
Positive correlation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the line of best fit in the second scatter plot compare to the first?
It has a negative slope
It is vertical
It has a positive slope
It is horizontal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a negative correlation?
X and Y both decrease
X and Y are unrelated
As X increases, Y decreases
As X increases, Y increases
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What indicates a strong correlation in a scatter plot?
Points form a perfect circle
Points are randomly scattered
Points are close to the line
Points are far from the line
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you describe the correlation in the first scatter plot?
Negative correlation
Weak positive correlation
Strong positive correlation
No correlation
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