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Scattered plots and the LOBF

Authored by Kathryn Jackson

Mathematics

8th Grade

CCSS covered

Used 4+ times

Scattered plots and the LOBF
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39 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

This measures how strong or weak the relationship between 2 quantitative variables are.

Scatter Plot

Causation

Correlation

Line of best fit

Tags

CCSS.HSS.ID.C.9

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Which sentence describes the relationship shown on this scatter plot?

As the temperature decreases, the visitors increase.

As the temperature increases, the number of visitors increases.

As the visitors increase, the temperature decreases.

No correlation

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.RI.K.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation of the line of best fit

y= -2x + 10

y= 10x+ 2

y=2x+10

y= 10

Tags

CCSS.8.EE.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is this line an accurate line estimate of best fit for the data?

Yes

No

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is this line an accurate line estimate of best fit for the data?

Yes

No

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What type of association does this graph show?

Positive
negative
none
all of the above

Tags

CCSS.HSF-LE.A.1B

7.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

What is a line of best fit used for?

To make predictions
To make the graph look pretty
To connect the points
To make it look like you know what you are doing

Tags

CCSS.8.EE.B.5

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