Stats U4 Lesson 1 Review

Which scatterplot suggests a linear association?

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Tags

CCSS.8.F.A.3

What does a scatter plot look like?

• A graph that shows the relationship of two data sets.

• A graph that shows information that is connected in some way.

• A graph drawn using rectangular bars to show how large each value is.

• A graph that shows data changing over time.

Tags

CCSS.8.SP.A.1

This scatterplot could show the relationship between which two variables?

• speed of an airplane (x) vs. distance traveled in one hour (y)
• outside air temperature (x) vs. air-conditioning costs (y)
• age of an adult (x) vs. height of an adult (y)
• distance traveled (x) vs. gas remaining in the tank (y)

Tags

CCSS.8.SP.A.1

Would you say there is a correlation between the two variables? If so, is it strong or weak?

• No correlation. Weak.

• No correlation. Strong.

• Yes Correlation. Weak.

• Yes Correlation. Strong.

Tags

CCSS.HSS.ID.B.5

What type of association does this scatter plot represent?

• positive linear association
• negative association
• no association
• nonlinear association

Tags

CCSS.HSF-LE.A.1B

What kind of correlation?

• Weak Positive

• Weak Negative

• Strong Positive

• Strong Negative

Tags

CCSS.HSS.ID.B.5

Which of the graphs would have a correlation coefficient of r = 0 ?

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Tags

CCSS.HSS.ID.C.8

Which of the graphs would have a correlation coefficient of r = 0.98 ?

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Tags

CCSS.HSS.ID.C.8

Which of the graphs would have a correlation coefficient of r = 0.69 ?

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Tags

CCSS.HSS.ID.C.8

Describe the type and strength of the correlation for the following data.

• Strong Positive

• Weak Positive

• Strong Negative

• Weak Negative

Tags

CCSS.HSS.ID.B.5