Math 1 EOC Review #3

Front

What does a weak negative correlation indicate?

Back

A weak negative correlation indicates that as one variable increases, the other variable tends to decrease slightly, but the relationship is not strong.

Front

What is the equation for the total cost of coffee and doughnuts Joe bought on Monday?

Back

Front

What does a strong negative correlation indicate?

Back

A strong negative correlation indicates that as one variable increases, the other variable decreases significantly.

Front

What is the equation for the total cost of coffee and doughnuts Joe bought on Tuesday?

Back

Front

What is the meaning of 'No solution' in a system of equations?

Back

'No solution' means that the equations represent parallel lines that never intersect.

Front

What is the formula for correlation coefficient (r)?

Back

The correlation coefficient (r) measures the strength and direction of a linear relationship between two variables.

Front

What does it mean if the correlation coefficient (r) is -0.86?

Back

An r value of -0.86 indicates a strong negative correlation between the two variables.

Front

How do you determine the cost of coffee from the equations given?

Back

Front

What is the significance of graphing data in statistics?

Back

Graphing data helps visualize relationships and trends between variables.

Front

What is a linear equation?

Back