What would be a good estimate of a correlation coeffiencent?
Question 4
4.
Click on "Show Your Work"
Click on the "dot" on the top of the choices on the left and graph the points.
Question 5
5.
Make a scatter plot of the data.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
Question 16
16.
Question 17
17.
Question 18
18.
Question 19
19.
The table shows the largest vertical drops of nine roller coaster in the US and the number of years after 1988 that they were opened.
Create a scatter plot on the graph based on the data provided.
Question 20
20.
The table shows the largest vertical drops of nine roller coaster in the US and the number of years after 1988 that they were opened.
What is the estimated correlation coefficient of the data shown?
Question 21
21.
Megan and Bryce opened a new store called the Donut Pit. Their goal is to reach a profit of $20,000 in their 18th month of business. The table and scatter plot below represent the profit, P, in thousands of dollars, that they made during the first 12 months.
What is the estimated correlation coefficient of the data shown?
Use Your Vocabulary: Identify the correlation shown in each scatter plot above.
no correlation
positive correlation
negative correlation
Scatter Plot A
Scatter Plot B
Scatter Plot C
Select all that apply to describe the assoication of this scatterplot
Perfect
Negative
Weak
Strong
Positive
What type of association is the scatter plot from the previous problem?
No Association
Negative Association
Positive Association
Drag each item to the correct description of the relationship.
Positive
Negative
None
What type of correlation exists on the scatter plot between Math SAT Scores & Verbal SAT Scores?
Positive Correlation
Negative Correlation
No Correlation
What type of correlation exists on the scatter plot between ticket price and concert attendance?
No Correlation
Negative Correlation
Positive Correlation
What type of correlation exists on the scatter plot between Social Studies Quiz Scores and Living Environment Quiz Scores?
Positive Correlation
Negative Correlation
No Correlation
What type of correlation exists on the scatter plot between the diameter of trees vs. the height of trees?
No Correlation
Negative Correlation
Positive Correlation
What type of correlation exists on the scatter plot between homework grades and test grades?
Negative Correlation
Positive Correlation
No Correlation
What type of correlation exists on the scatter plot between student height and test score?
Positive Correlation
No Correlation
Negative Correlation
What type of correlation exists on the scatter plot between study time and test grades?
Positive Correlation
Negative Correlation
No Correlation
What type of correlation exists on the scatter plot between age and the cost of auto insurance?
Negative Correlation
Positive Correlation
No Correlation
What type of correlation exists on the scatter plot between a husband's age and a wife's age?
Positive Correlation
No Correlation
Negative Correlation
What type of correlation exists on the scatter plot between age and the number of minutes talking on the phone each day?
