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T3U12 Correlation Coefficient Practice

Authored by Austyn Jones

Mathematics

12th Grade

CCSS covered

Used 1+ times

T3U12 Correlation Coefficient Practice
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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What is most likely the correlation coefficient of the data shown?

Tags

CCSS.HSS.ID.C.8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which correlation coefficient represents the strongest linear relationship?

Tags

CCSS.HSS.ID.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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The results of a linear regression are shown.

Which phrase best describes the relationship between x and y?

strong negative correlation

strong positive correlation

weak negative correlation

weak positive correlation

Tags

CCSS.HSS.ID.C.8

4.

REORDER QUESTION

1 min • 1 pt

Order the scatterplots from STRONGEST to WEAKEST correlation coefficients

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Media Image

Tags

CCSS.HSS.ID.C.8

5.

MATH RESPONSE QUESTION

2 mins • 1 pt

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Derrick thinks playing video games results in him doing more work. His roommate thinks otherwise

Calculate the correlation coefficient, r, of the data set. Round to THREE decimal places.

Mathematical Equivalence

ON

Tags

CCSS.HSS.ID.C.8

6.

REORDER QUESTION

1 min • 1 pt

Order the correlation coefficients from STRONGEST linear relationship to WEAKEST

-0.50

0.45

-0.89

0.80

Tags

CCSS.HSS.ID.B.5

7.

MATH RESPONSE QUESTION

2 mins • 1 pt

Media Image

To convince his students to slow down, Coach Logan tracks the typing speed and the number of errors made from a few of his students.

Calculate the correlation coefficient, r, of the data set. Round to THREE decimal places.

Mathematical Equivalence

ON

Tags

CCSS.HSS.ID.C.8

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