Mathematics

8th -

9thgrade

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Correlation and Correlation Coefficient

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  • 1. Multiple Choice
    1.5 minutes
    1 pt
    Image

    Estimate the correlation coefficient for this scatterplot.

    A) r = 1.2

    B) r = 0.89

    C)r = 0

    D) r = -0.89

  • 2. Multiple Choice
    1.5 minutes
    1 pt
    Image

    Describe the correlation in the graph shown.

    A) Strong Negative

    B) Strong Positive

    C) Weak Negative

    D) No Correlation

  • 3. Multiple Choice
    1.5 minutes
    1 pt
    Image

    Estimate the correlation coefficient for this scatterplot.

    A) r = -0.9

    B) r = 1

    C) r = 0.9

    D) r = -1

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