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 Bonus Points: Strong
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
The term for the type of association where you can see an uphill trend on the graph.
What is a positive association?
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 best fit?
300
Does the data below suggest a linear or nonlinear association?
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 weak 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 strong positive association.
Possible answer: As number of hours studied increase, test scores would increase.
400
What percent of the students are in 8th grade?
What is 40 or 41 percent?
500
Strong, weak, linear, non-linear
What are ways to describe scatter plots or types of associations?
500
Does the data below appear to show a linear or nonlinear association?
What is 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
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%