Two Variable Statistics

Quiz
•
Mathematics
•
8th - 9th Grade
•
Hard
+6
Standards-aligned
Johanna Cinquegrana
Used 92+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What could be the relationship statement for this scatter plot?
Ice cream sales depend on temperature.
As the outside temperature increases, the ice cream sales increase.
As the outside temperature decreases, the ice cream sales increase.
There is no relationship between sales and temperature.
Tags
CCSS.HSS.ID.B.6
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following only involves quantitative variables?
age versus race
number of siblings versus types of pets
number of family members vs types of vacation
years of experience versus amount of money saved
Tags
CCSS.HSS.ID.B.6
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Given this regression line information in Desmos, what is the equation of the regression line?
y = 0.9499x
y = 3.2x + 28
y = 0.95x + 0.90
y = 28x + 3.2
Tags
CCSS.HSA.CED.A.2
CCSS.HSS.ID.C.7
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Given this regression information in Desmos, what is the correlation coefficient?
0.9023
0.9499
3.20693
28.0081
Tags
CCSS.HSS.ID.C.8
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The regression line equation for this date is y = 1.4x + 47. What does the y-intercept represent in this scenario?
Students studied an average of 47 minutes
Students scored an average of 47 points when they studied
Students earned 1.4 more points when studying
Students who studied 0 minutes, earned an average of 47 points.
Tags
CCSS.HSS.ID.C.7
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The name for a graph of plotted points that shows a relationship between two sets of data
Coordinate plane
Scatter plot
Function graph
Correlation
Tags
CCSS.HSS.ID.B.6
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What describes how strong and the type of relationship between two data sets?
Compilation
Correction
Cooperation
Correlation
Tags
CCSS.HSS.ID.B.6
CCSS.HSS.ID.C.8
CCSS.HSS.ID.C.9
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