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Scatter Plots

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    Scatter Plots & Line of Best Fit
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  • Which type of correlation is present?
    Negative
  •  5
  • Which type of association is present?
    Positive
  •  5
  • Determine the equation for the line of best fit:
    y = 6/5x + 1
  •  25
  • Determine an equation for the line of best fit:
    y = -x
  •  25
  • Determine an equation for the line of best fit:
    y = x + 1
  •  25
  • Fill in the blanks:
    straight, points
  •  10
  • Which type of correlation is present?
    positive
  •  5
  • What is the Slope-Intercept form formula?
    y = mx + b
  •  10
  • What word describes the circled point?
    outlier
  •  20
  • What word describes the circled points?
    cluster
  •  20
  • Describe the association between the number of hours worked and the amount paid.
    positive association
  •  20
  • Describe the correlation between the number of hours you sleep and the number of hours you are awake.
    Negative correlation
  •  20
  • Describe the correlation between the number of pets in a home vs. the number of TV's in a home.
    no correlation
  •  20
  • What type of correlation is present?
    no correlation
  •  5
  • Which is the line of best fit?
    Line Z
  •  15
  • Which is the line of best fit?
    C
  •  15