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Scatterplots & Data

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    8th Grade CCSS Math Standards - Data
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  • What type of association: As one variable increases, the other variable decreases.
    Negative
  •  15
  • True or False: Only scatter plot A shows linear association.
    False
  •  15
  • What is the y-intercept of this line?
    40
  •  15
  • What is the slope of this line?
    -5/3
  •  25
  • What is a reasonable estimate of the gallons of gas in a tank if it has been 3 days since filling up?
    17
  •  15
  • What type of association: DIRECTION and FORM
    Positive non-linear
  •  15
  • What type of association: DIRECTION and FORM
    Positive linear
  •  15
  • What type of association: DIRECTION and FORM
    Negative linear
  •  15
  • What type of association: DIRECTION and FORM
    Negative non-linear
  •  15
  • What type of association: As one variable increases, the other variable does not change.
    No association
  •  15
  • What type of association: As one variable increases, the other variable increases.
    Positive
  •  15
  • What type of association: As one variable decreases, the other variable decreases.
    Positive
  •  15
  • True or False: Only scatter plot A shows negative association.
    True
  •  15
  • True or False: Neither scatter plot appears to have any outliers.
    True
  •  15
  • True or False: Scatter plot A has a stronger association than B.
    True
  •  15
  • What type of association: The number of siblings a person has and the person’s GPA
    No association
  •  15