Vocabulary
Association
Predictions
Analyzing
Two-Way Tables
100
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 positive linear?
100
Make a prediction for the altitude of the balloon at 2 minutes.
What is 434 ft?
Acceptable: 430-440
100
Write an equation for the trend line for the scatter plot below, given points (0,0) and (5, 20).
What is y=4x?
100
Determine the number of females with 2-door model cars.
What is 44 females?
200
Another name for the relationship between 2 sets of data on a scatter plot
What is correlation, association or trend?
200
Determine the association in the scatter plot below.
What is no association?
200
A prediction for the test score of a student who studies 2.5 hours.
What is 78?
Accepted: 77-79
200
Which trend line is the best model of the data?
What is trend line 1?
200
What is the percentage of middle school students wear contacts?
What is 23%?
300
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 line of fit?
300
Determine the association of the scatter plot below.
What is nonlinear?
300
A prediction for the volume of the tank at 12 minutes.
What is 230 gal?
Accepted 220-240
300
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
300
Determine the total number of 3-point shots made by all students (upperclassman and underclassman)
What is 29?
400
A group of points that lie close together
What is a cluster?
400
Two words to describe the association of the scatter plot.
What is negative linear?
400
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
400
Describe a real world relationship that would have a positive association.
Answers will vary
400
What percent of the students the students that do 3-4 hours of homework are in 7th grade?
What is 28 percent?
500
Positive, negative, linear, or non-linear
What are ways to describe scatter plots?
500
Two words to describe the association for the scatter plot below.
What is nonlinear or none?
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
Predict the number of calories burned after exercising for 40 minutes.
What is 350?
Accepted 340-360
500
Determine the percentage of total students surveyed that are in 6th grade.
What is 28.86%?
Accepted: 29%, 28.9%