Scatterplots

Front

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

Back

positive

Front

Relationship between miles driven and gas remaining: Options: There is no relationship between the number of miles driven and the amount of gas remaining in the tank, As the number of miles driven increases, the amount of gas remaining in the tank increases., As the number of miles driven increases, the amount of gas remaining in the tank decreases., A relationship cannot be determined from this scatter plot

Back

As the number of miles driven increases, the amount of gas remaining in the tank decreases.

Front

Estimate the correlation coefficient for this scatterplot.

Back

r = 0.89

Front

Estimate the correlation coefficient: r = 1, r = -1, r ≈ -0.8, r ≈ 0.8, r ≈ -0.5

Back

r ≈ -0.8

Front

Which sentence describes the relationship shown on this scatterplot? Options: As the temperature decreases, the visitors increase. , As the temperature increases, the number of visitors increases. , As the visitors increase, the temperature decreases. , No correlation

Back

As the temperature increases, the number of visitors increases. 

Front

Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong. Options: 0.07, -0.26

Back

-0.26 weak

Front

Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong. Options: -0.19 weak, -0.19 moderate, 0.04 weak, 0.04 strong

Back

-0.19 weak

Front

Equation of the line of best fit for the table.

Back

y =6.47 - 0.18x

Front

Equation of the line of best fit for the given table.

Back

y = 51.08 - 2.28X

Front

Calculate the line of best fit. Options:

y = 510x + 8750

,

y = 8750 + 510x

,

y = 3x + 10700

,

y = 10700x + 3

Back

y = 8750 + 510x