Algebra 1 | Unit 3 | Lesson 8: Using the Correlation Coefficient | Practice Problems

Algebra 1 | Unit 3 | Lesson 8: Using the Correlation Coefficient | Practice Problems

6th Grade

7 Qs

quiz-placeholder

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Algebra 1 | Unit 3 | Lesson 8: Using the Correlation Coefficient | Practice Problems

Algebra 1 | Unit 3 | Lesson 8: Using the Correlation Coefficient | Practice Problems

Assessment

Quiz

Mathematics

6th Grade

Practice Problem

Easy

CCSS
HSF.LE.B.5, HSF-LE.A.1B, 8.F.B.4

+1

Standards-aligned

Created by

Illustrative Mathematics

Used 2+ times

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7 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

The number of minutes on the phone and the customer satisfaction rating have a weak negative relationship. Explain what it means to have a weak negative relationship in this context.

Evaluate responses using AI:

OFF

Tags

CCSS.HSF.LE.B.5

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Evaluate responses using AI:

OFF

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-0.9

-0.4

0.4

0.9

Tags

CCSS.HSF-LE.A.1B

5.

OPEN ENDED QUESTION

3 mins • 1 pt

Evaluate responses using AI:

OFF

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0.01

0.5

-0.99

1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following is the best estimate of the correlation coefficient for the data shown in the scatter plot? Description: Graph of a scatter plot, xy-plane, origin O. Horizontal axis scale 0 to 50, by 10’s. Vertical axis scale 0 to 100, by 20’s. Best fit line from approximately (8 comma 78) to near (45 comma 45). The data is slightly scattered and trends downward with a negative slope.

-0.9

-0.4

0.4

0.9

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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