Final 2024

Front

What is a negative correlation?

Back

A negative correlation indicates that as one variable increases, the other variable decreases. For example, in a scatter plot, if the points trend downward from left to right, it shows a negative correlation.

Front

What is a positive correlation?

Back

A positive correlation indicates that as one variable increases, the other variable also increases. In a scatter plot, if the points trend upward from left to right, it shows a positive correlation.

Front

What does 'simplify' mean in mathematics?

Back

To simplify means to reduce an expression to its simplest form by combining like terms or performing operations.

Front

Simplify: 2(c - 8)

Back

2c - 16

Front

Solve for g: 3g > 12

Back

g > 4

Front

What is the sum of like terms: x + 3x + 6x + x?

Back

11x

Front

What is correlation in statistics?

Back

Correlation is a statistical measure that describes the extent to which two variables change together. It can be positive, negative, or zero.

Front

What does it mean if there is no correlation?

Back

No correlation means that there is no relationship between the changes in two variables. The scatter plot will show a random pattern.

Front

What is a scatter plot?

Back

A scatter plot is a graph that uses dots to represent the values obtained for two different variables, showing the relationship between them.

Front

What is the difference between a constant correlation and a variable correlation?

Back

A constant correlation means that the relationship between the variables remains the same, while a variable correlation indicates that the relationship can change.