Vocabulary
Association
Predictions
Linear or Non-Linear
Two-Way Tables
100
What is the term used for a piece of data that does not fit with the rest of the data?
What is outlier
100
Determine the association shown in the scatter plot below.
What is a positive linear association
100
Make a prediction for the altitude of the balloon at 2 minutes.
What is 434 ft
Acceptable: 430-440
100
Is there a linear or nonlinear correlation?
There is a linear correlation.
100
Determine the number of females with 2-door model cars.
What is 44 females with 2-door cars
200
What is the term for an area on the graph that contains no data?
What is gap
200
Determine the association in the scatter plot below.
What is no association
200
Make a prediction for the test score of a student who studies 2.5 hours.
What is 78
Accepted: 76-80
200
True or false: This is a nonlinear correlation.
True.
200
Does the data below support the statement that there are more high school students who wear glasses than middle school student who were contacts?
Yes, there are 11 high school students with glasses and 6 middle school students with contacts
300
What is the term for a line on a scatter plot, drawn near the points that approximate the association between the data sets?
What is trend line (best fit line)
300
Determine the association of the scatter plot below.
What is nonlinear
300
Make a prediction for the volume of the tank at 12 minutes.
What is 230 gal?
Accepted 210-250
300
Describe this relationship.
A strong linear relationship.
300
Determine the total number of 3-point shots made by all students (upperclassman and underclassman)
What is 29 3-point shots
400
The term cluster means what?
What is a group of points that lie close together
400
Determine the full association of the scatter plot.
What is weak negative linear
400
Make a prediction for the amount of time passed, when the freezer temperature is 25°
What is 2.5 minutes/ 2 minutes 30 seconds
Accepted: 2 minutes- 3 minutes
400
Which of these scatter plots is linear?
The second scatter plot.
400
Does the data in the table below support the statement that the amount of 8th grade students that have 3-4 hours of homework is less than the amount of 6th grade students with 1-2 hours of homework?
No, there are 65 8th grade students with 3-4 hours of homework, and 53 6th grade students with 1-2 hours of homework.
500
The term measurement data means what?
Pieces of data that take on numerical values and can be measured.
500
Determine the full association for the scatter plot below.
What is strong nonlinear
500
Given points on the graph, (0,453) and (10, 359), and trend line equation y=-9.4x+453 make a prediction for how long (in minutes) it will take for the balloon to reach the ground.
What is 48.2 minutes
Accepted 47-49 minutes
500
Explain why this is a nonlinear correlation.
This is a nonlinear correlation because the line is curved.
500
Determine the percentage of total students surveyed that are in 6th grade.
What is 28.86%
Accepted: 29%, 28.9%