Interim 2 Review Recovery Grade

Front

What is the constant of proportionality in a scenario where Ethan earns $14 for every cookie he sells?

Back

14

Tags

CCSS.7.RP.A.2B

Front

What type of correlation is likely to exist between the number of hours studied and the grades received?

Back

Positive Correlation

Tags

CCSS.HSS.ID.B.5

Front

What does a correlation coefficient of r = -0.9 indicate about the relationship between two variables?

Back

A strong negative correlation.

Tags

CCSS.HSS.ID.B.5

Front

Write the equation for the linear regression if Abigail's calculator shows a slope of 3.23 and a y-intercept of -5.11.

Back

Tags

CCSS.8.EE.B.5

Front

Describe the association of a scatter plot that shows a non-linear relationship between two variables.

Back

The relationship does not follow a straight line and may curve or change direction.

Tags

CCSS.8.F.A.3

Front

What is a positive correlation?

Back

A relationship where an increase in one variable leads to an increase in another variable.

Tags

CCSS.HSS.ID.B.5

Front

What is a negative correlation?

Back

A relationship where an increase in one variable leads to a decrease in another variable.

Tags

CCSS.HSS.ID.B.5

Front

What does a correlation coefficient of r = 1 indicate?

Back

A perfect positive correlation.

Tags

CCSS.HSS.ID.B.5

Front

What does a correlation coefficient of r = -1 indicate?

Back

A perfect negative correlation.

Tags

CCSS.HSS.ID.C.8

Front

What is the definition of linear regression?

Back

A statistical method used to model the relationship between a dependent variable and one or more independent variables.