A.ST.1(d-i): Finding the equation of line of a best fit - Part 2

A.ST.1(d-i): Finding the equation of line of a best fit - Part 2

9th - 12th Grade

20 Qs

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A.ST.1(d-i): Finding the equation of line of a best fit - Part 2

A.ST.1(d-i): Finding the equation of line of a best fit - Part 2

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

CCSS
8.EE.B.5, HSF-LE.A.1B, HSA.CED.A.2

+13

Standards-aligned

Created by

Yusufu Musana

Used 7+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

This table shows the number of months used and the approximate distances driven, in miles, for six buses in a school district. Using the line of best fit for these data, which value is the best prediction of the distance, in miles, by a bus that has been used for 40 months?

79,100

86,400

91,400

68,000

Tags

CCSS.HSF-LE.A.1B

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The number of calls a company received at the end of six weeks is shown in the table. Based on the line of best fit, how many calls should the company expect at the end of week 8?

75

110

96

91

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Using the equation of the line of best fit, which number is the best prediction of the output when the input is 13?

170

127

159

178

Tags

CCSS.8.EE.B.5

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The table shows the height of a tree for various years after it was planted. Using the line of best fit, how tall would the tree be 30 years after it was planted? Round your answer to the nearest whole number.

22 feet

23 feet

36 feet

37 feet

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If the line of best fit is given, y = 31.45x - 242.3, where x represents hours and y represents income, determine the predicted income if 22 hours were worked on an assembly job.

$207.30

$449.60

$691.90

$543.30

Tags

CCSS.HSF.LE.B.5

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding.  What is the equation of the line of best fit?

y = -25x + 170
y = 25x + 170
y = -(5/8) x + 170
y = (5/8) x + 170

Tags

CCSS.HSF.LE.B.5

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 6 chapters. 

≅100 pages
≅170 pages
≅60 pages
≅20 pages

Tags

CCSS.8.F.B.4

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.SP.A.3

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