Making Predictions About Scatterplots

Making Predictions About Scatterplots

8th Grade

10 Qs

quiz-placeholder

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Making Predictions About Scatterplots

Making Predictions About Scatterplots

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
HSF-IF.C.7A, HSF.LE.B.5

Standards-aligned

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many laps can a bicycle make around the park in 11 minutes?

44 laps

12 1/2 laps

20

23

Tags

CCSS.HSF-IF.C.7A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A researcher gathered data to predict the number of new types of plants (y) that will be in a state park after x years.  After making a scatter plot of the data, she determined the equation of a line of best fit to be
y = 0.25x + 8
Based on the equation, what is the number of new types of plants that will be in the park after 24 years?

8

14

32

64

Tags

CCSS.HSF.LE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Describe the correlation coefficient if

r = 0.90

Positive, weak

Positive, strong

Negative, weak

Negative, strong

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Estimate the correlation coefficient.

r is close to 1

r is close to -1

r is close to 0

r is close to -0.5

r is close to 0.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Estimate the correlation coefficient

r = 1

r = -1

r ≈ -0.8

r ≈ 0.8

r ≈ -0.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Estimate the correlation coefficient.

r is close to zero

r is close to -1

r is close to 1

r is close to -1.5

r is close to 1.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Based on this scatterplot, approximately what score would a student with 6 absences expect to receive on the final exam?

65

92

67

76

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