Line of Best Fit

Front

What is the equation of the line of best fit?

Back

y = -2x + 10

Front

Which sentence describes the relationship shown on this scatter plot?

Back

As the temperature increases, the number of visitors increases.

Front

Which of the following lines represents the line of best fit for the scatter plot?

Back

Line C

Front

What type of association does this graph show?

Back

None

Front

What are the coordinates of the outlier?

Back

(9,1)

Front

What is a line of best fit?

Back

A line that best represents the data on a scatter plot.

Front

What does a positive correlation indicate?

Back

As one variable increases, the other variable also increases.

Front

What does a negative correlation indicate?

Back

As one variable increases, the other variable decreases.

Front

What is an outlier in a data set?

Back

A data point that differs significantly from other observations.

Front

How do you determine the line of best fit?

Back

By using methods like least squares regression.