Math Scatterplots

Math Scatterplots

8th Grade

15 Qs

quiz-placeholder

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Math Scatterplots

Math Scatterplots

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Easy

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

Standards-aligned

Created by

Anthony Clark

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which graph shows a line of best fit for the scatter plot?

Graph A

Graph B

Graph C

Graph D

Tags

CCSS.8.EE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 

12 chapters

15 chapters

18 chapters

21 chapters

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

As x increases, y decreases.

no correlation

negative correlation

correlation coefficient

positive correlation

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

If Gold's Gym is looking to buy 30 TVs, how much will each one cost?

400

750

1250

0

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the slope for the trend line using points (2,2) and (4,3)

2

1/2

-2

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the scatter plot, does the image shows a "Line of Best Fit"?

Yes

No

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Estimate the correlation coefficient for this scatterplot.

A) r = 1.2

B) r = 0.89

C)r = 0

D) r = -0.89

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