Scatter Plot and Trend Lines

Scatter Plot and Trend Lines

8th Grade

8 Qs

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Scatter Plot and Trend Lines

Scatter Plot and Trend Lines

Assessment

Quiz

Mathematics

8th Grade

Easy

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

+1

Standards-aligned

Created by

Brian McKnight

Used 3+ times

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8 questions

Show all answers

1.

DRAW QUESTION

3 mins • Ungraded

Draw a scatter plot that shows a positive association that is not linear. Have at least 5 points. 

Media Image

Tags

CCSS.8.EE.B.5

2.

DRAW QUESTION

3 mins • Ungraded

Draw a scatter plot that shows a negative, linear association and has one clear outlier. Circle the outlier. Have at least 5 total points. 

Media Image

Tags

CCSS.8.SP.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The fitted line has a slope of 5. What is the best interpretation of this slope?

We would predict that the diameter of 0 would have a volume of 5.

We would predict that the diameter of 5 would have a volume of 0. 

We would predict that the diameter of 1 would have a volume of 5. 

We would predict that the diameter of 5 would have a volume of 1.

Tags

CCSS.HSF.LE.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Using the trend line, when the temperature is 21 degrees, what would the sales amount be?

$480

$425

$500

$450

5.

DRAW QUESTION

3 mins • Ungraded

Circle any data points that appear to be outliers

Media Image

Answer explanation

Circle the point at (2.1, 18.6)

Tags

CCSS.8.SP.A.1

6.

OPEN ENDED QUESTION

3 mins • Ungraded

Media Image

What does it mean for a point to be far above the line in this situation?

Evaluate responses using AI:

OFF

Answer explanation

A point above the line represents a player who scores more points per game than predicted by their number of free throw attempts.

Tags

CCSS.HSF.LE.B.5

7.

OPEN ENDED QUESTION

3 mins • Ungraded

Media Image

Based on the model, how many points per game would you expect a player who attempts 4.5 free throws per game to have? Round your answer to the nearest tenth of a point per game.

Evaluate responses using AI:

OFF

Answer explanation

20.2 points per game, because 4.413(4.5) + 0.377 is roughly equal to 20.2.

Tags

CCSS.HSF.BF.A.2

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