Scatter Plots and Line of Best Fit

Front

What type of correlation does this graph have?

Back

negative

Front

What type of correlation does this graph have? Options: positive, negative, none, all of the above

Back

positive

Front

Predict the number of chapters in a book with 180 pages using the trend line from a scatter plot showing the relationship between chapters and pages.

Back

18 chapters

Front

Predict the number of pages in a book with 19 chapters using the trend line from a scatter plot showing the relationship between chapters and pages.

Back

190 pages

Front

The relationship of birthdays to candles

Back

Positive correlation

Front

What is true of the x and y values in a scatter plot with a negative correlation?

Back

As x increases, y decreases

Front

What does the slope of the graph of the equation y=0.5x+10 represent?

Back

The per-mile fee for the moving truck

Front

What does the y-intercept of the graph of the equation y=3x+10 represent?

Back

The monthly fee

Front

Possible line of best fit for the data: y = 3x + 0, y = 5/6x + 490, y = -2x + 470, non linear

Back

y = 5/6x + 490

Front

The number of siblings you have and your weight.

Back

No correlation