Correlations, Lines and Best Fit, Correlation Coefficents

Correlations, Lines and Best Fit, Correlation Coefficents

9th - 12th Grade

42 Qs

quiz-placeholder

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Correlations, Lines and Best Fit, Correlation Coefficents

Correlations, Lines and Best Fit, Correlation Coefficents

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

CCSS
HSS.ID.B.6, HSS.ID.C.7, HSA.CED.A.2

+24

Standards-aligned

Created by

Jonathan Ichesco

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42 questions

Show all answers

1.

GRAPHING QUESTION

3 mins • 10 pts

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.C.7

2.

FILL IN THE BLANK QUESTION

1 min • 10 pts

Write the equation of the line that passes through the given points.

(3,4) and (0,-5)

Tags

CCSS.HSA.CED.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Estimate the y-intercept of the trend line by looking at the graph.

2
1.8
1.2
0

Tags

CCSS.HSF.IF.B.4

CCSS.HSS.ID.C.7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The red line represents the line of best fit for the scatter plot. How many ice cream sales are expected if the temperature is 90°?

55
0
103
100

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the equation of the line of best fit?

y= 6x + 2

y = -2x +6

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the equation of the line of best fit?

y = -25x + 170

y = -5/8x + 170

y = 25x + 170

y = 5/8x + 170

Tags

CCSS.HSF.IF.B.4

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

CCSS.HSS.ID.C.8

7.

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

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

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