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7-29.

For each scatterplot below, determine if there is an association between the points. Label each graph as showing a positive association, negative association, or no association. If there is an association, write a sentence describing it. Homework Help ✎

Refer to the Math Notes for help.

  1. graph a

    As the number of hours watching TV increases, the grade point average decreases.
    The graph has a negative correlation.

  1. graph b

    Positive correlation.

  1. graph c

    Is there any trend in the graph above?

math notes