Scatterplots Coefficient Correlation

Scatterplots Coefficient Correlation

9th Grade

13 Qs

quiz-placeholder

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Scatterplots Coefficient Correlation

Scatterplots Coefficient Correlation

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
8.EE.B.5, 8.F.A.3, HSF-LE.A.1B

Standards-aligned

Created by

Anthony Clark

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Describe the correlation:

r = -0.98

Strong positive

Weak positive

Strong negative

Weak negative

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Estimate the correlation coefficient.

r is close to zero

r is close to -1

r is close to 1

r is close to -1.5

r is close to 1.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which best describes the form of this scatterplot?

linear

nonlinear

scattered

Tags

CCSS.8.F.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation of the line of best fit?

y = -25x + 170

y = -5/8x + 170

y = 25x + 170

y = 5/8x + 170

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Describe the correlation. r = 0.3

Strong, positive

Weak, positive

Strong, negative

Weak, negative

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Estimate the correlation coefficient for this scatterplot.

r = 1.2

r = 0.89

r = 0

r = -0.89

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Estimate the correlation coefficient for this scatterplot.

r = -0.9

r = 1

r = 0.9

r = -1

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