Correlation

Correlation

7th Grade

•

31 Qs

quiz-placeholder

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Correlation

Correlation

Assessment

Quiz

•

Mathematics

•

7th Grade

•

Practice Problem

•

Hard

Created by

SAMUEL ASIBAH

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31 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of correlation does this graph have?

positive 
negative
none
all of the above

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of correlation does this graph have?

positive
negative
none
all of the above

3.

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

4.

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 pages would be in a book with 19 chapters. 

150 pages
170 pages
190 pages
210 pages

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The relationship of birthdays to candles

Positive correlation
Negative correlation
No correlation
all of the above

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?

As x increases, y decreases
As x increases, y increases
As x decreases, y decreases

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Charlie rented a moving truck. He paid a daily fee plus a per-mile fee to rent the truck. The equation below represents the daily amount Charlie paid for the truck if he drives it x miles.
y=0.5x+10
What does the slope of the graph of this equation represent?

The daily fee for the moving truck
The per-mile fee for the moving truck
How much Charlie paid for the truck
The number of miles he drove

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