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CCSS.Math.Content.8.SP.A.2

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Mathematics

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CCSS.Math.Content.8.SP.A.2
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20 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 

A. 50 min
B. 80 min
C. 45 min
D. 60 min

Tags

CCSS.Math.Content.8.SP.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What type of association does this graph have?

positive 
negative
none
all of the above

Tags

CCSS.Math.Content.8.SP.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What type of association does this scatter plot represent?

positive linear association
negative association
no association
nonlinear association

Tags

CCSS.Math.Content.8.SP.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which scatter plot shows a linear relationship between x and y?

Graph A
Graph B
Graph C
Graph D

Tags

CCSS.Math.Content.8.SP.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 

A. 50 min
B. 80 min
C. 45 min
D. 60 min

Tags

CCSS.Math.Content.8.SP.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of correlation does this scatter plot represent?

positive linear correlation
negative linear correlation
no correlation
nonlinear correlation

Tags

CCSS.Math.Content.8.SP.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The chart below tracts starting salaries for health care workers since the year 2000. Using linear regression, find the equation of best fit. Round decimals to 3 places.

y = 839.721x + 27541.812
y = 27541.812x - 839.721
y = 27541.812x + 839.721
y = 839.721x - 27541.812

Tags

CCSS.Math.Content.8.SP.A.2

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