4-1 Scatterplots in Reports

This is an example of a ______ association.

• negative

• neutral

• positive

• inverse

How would both these graphs be categorized as?

• Correlation

  (Association)

• Causation

• Can not be determined

What type of relationship is described between speed and fuel efficiency in the sample student response?

• Weak relationship

• No relationship

• Strong relationship

• Inverse relationship

Tags

CCSS.HSF.IF.B.4

What inference can be made about the number of siblings and pets from the "Siblings and Pets" graph?

• More siblings mean more pets.

• More siblings mean fewer pets.

• No inference can be made.

• Fewer siblings mean more pets.

In the context of bivariate statistics, what does 'Direction' indicate?

• The size of the graph

• The positive, negative, or neutral relationship

• The color of the data points

• The type of graph used

Which of the following best describes the relationship in the husbands' and wives' ages graph?

• Nonlinear and weak

• Linear and strong

• Nonlinear and strong

• Linear and weak

Tags

CCSS.8.F.A.3

According to the tax graph, what happens to the amount of tax owed with each additional child?

• It increases

• It decreases

• It remains the same

• It doubles

What is the taxable income level mentioned in the tax graph?

• Linear
  Negative
  Strong

• Non-Linear

  Negative

  Strong

• Linear

  Negative

  Weak

• Non-Linear

  Negative

  Weak

Tags

CCSS.HSF-LE.A.1B

What is a possible explanation for more deaths occurring when more doctors are on duty?

• Doctors are less skilled

• Larger hospitals have more patients

• Doctors are overworked

• Patients are sicker

What does the report imply about the relationship between aging and running speed?

• Aging directly causes slower running

• Aging is associated with slower running

• Aging has no effect on running speed

• Aging improves running speed