Vocabulary
Association
Predictions
Analyzing
Two-Way Tables
1
The term used for a piece of data that does not fit with the rest of the data
What is outlier?
1
Determine the association shown in the scatter plot below.
What is positive linear?
1
Make a prediction for the altitude of the balloon at 2 minutes.
What is 434 ft?
Acceptable: 430-440
1
Write an equation for the trend line for the scatter plot below, given points (0,0) and (5, 20).
What is y=4x?
1
Determine the number of females with 2-door model cars.
What is 44 females?
2
The term for an area on the graph that contains no data
What is gap?
2
Determine the association in the scatter plot below.
What is no relationship?
2
A prediction for the test score of a student who studies 2.5 hours.
What is 78?
Accepted: 77-79
2
Which trend line is the best model of the data?
What is trend line 1?
2
What is the percentage of middle school students wear contacts?
What is 31.5%?
3
The term for a line on a scatter plot, that is drawn near the points that is used to make a prediction between the data sets?
What is the line of fit?
3
Determine the association of the scatter plot below.
What is nonlinear?
3
A prediction for the volume of the tank at 12 minutes.
What is 230 gal?
Accepted 220-240
3
Write the equation for the trend line shown in the scatter plot below, using the two points (0,453) and (10,359).
What is y=-9.4x+453
3
Determine the total number of 3-point shots made by all students (upperclassman and underclassman)
What is 29?
4
A group of points that lie close together
What is a cluster?
4
Two words to describe the association of the scatter plot.
What is negative linear?
4
A prediction for the amount of time passed, when the freezer temperature is 25°
What is 2.5 minutes seconds?
Accepted: 2.4 minutes - 2.6 minutes
4
Describe a real world relationship that would have a positive relationship.
Possible answer: As number of hours studied increase, test scores would increase.
4
What percent of the students are in 8th grade?
What is 40 or 41 percent?
5
The ways four ways to describe a scatter plot
What are positive, negative, non-linear, and no relationship?
5
Two words to describe the association for the scatter plot below.
What is nonlinear?
5
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
5
Predict the number of calories burned after exercising for 40 minutes.
What is 350?
Accepted 340-360
5
Determine the percentage of total students surveyed that are in 6th grade.
What is 28.86%?
Accepted: 29%, 28.9%