Scatter Plots and Line of Best Fit

Front

What type of association does this graph show? Options: Positive, negative, none, all of the above

Back

none

Front

Is this line an accurate line estimate of best fit for the data?

Back

No

Front

Is this line an accurate line estimate of best fit for the data?

Back

Yes

Front

Is this line an accurate line estimate of best fit for the data?

Back

Yes

Front

Equation of the line of best fit:

Back

y= -2x + 10

Front

Equation of the line of best fit?

Back

Front

Back

no trend

Front

Which scatter plot shows a linear relationship between x and y? Options: Graph A, Graph B, Graph C, Graph D

Back

Graph C

Front

Based on a scatterplot showing the relationship between the number of absences and a student’s final exam score, what score should a student with 12 absences get? Options: 60, 92, 70, 76

Back

60

Front

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

Back

positive