The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?

The more books students read, the higher their English grade.

The more books students read, the lower their English grade.

The fewer books students read, the higher their English grade.

No relationship exists between the number of books students read and their English grades.

What is a scatter plot?

A graph that shows the relationship of two data sets.

A graph drawn using rectangular bars to show how large each value is.

A graph that shows information that is connected in some way.

A graph that shows data changing over time.

What is the correlation between length of running start and distance of jump?

positive: the further you run the further you jump

negative: the less you run the less distance of your jump

positive: the further your running start the less your distance

The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which best describes the dependent variable, y?

Book Reading and English Grades

The scatter plot shows climate data for 10 cities on a certain day. Use the scatter plot to identify which of these statements is false.

None of the cities got more than 20 mm of rain

The temperature was at least 22 degrees in 4 cities

Two cities got exactly 10 mm of rain

None of the statements are false

Select the statement that best describes the line.

The line is NOT a line of best fit because it does not go through the middle of the data set.

The line is the line of best fit.

The line is NOT a line of best fit because it does not pass through two points.

The line is NOT a line of best fit because it does not go through the origin.

MEGA Scatterplot & Trend Line

Quiz

•

Mathematics

•

8th Grade

•

Practice Problem

•

Medium

•

CCSS

HSS.ID.B.5, HSF.BF.A.2, 8.EE.B.5

+9

Standards-aligned

Tilman Richards

Used 7+ times

FREE Resource

46 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

As x increases, y decreases.

no correlation

negative correlation

correlation coefficient

positive correlation

Tags

CCSS.HSS.ID.C.9

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

As x increases, y increases

correlation coefficient

causation

positive correlation

negative correlation

Tags

CCSS.HSS.ID.C.9

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If Joe worked 30 hours, how much is he expected to earn?

$600

$200

$1000

$800

Tags

CCSS.7.RP.A.2D

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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 chapters would be in a book with 180 pages.

12 chapters

15 chapters

18 chapters

21 chapters

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What type of association does this graph show?

Positive

negative

none

all of the above

Tags

CCSS.HSF-LE.A.1B

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What type of association does this graph have?

positive

negative

none

all of the above

Tags

CCSS.HSS.ID.B.5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What type of association does this graph have?

positive

negative

none

all of the above

Tags

CCSS.HSS.ID.B.5

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MEGA Scatterplot & Trend Line

46 questions

As x increases, y decreases.

As x increases, y increases

If Joe worked 30 hours, how much is he expected to earn?

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 chapters would be in a book with 180 pages.

What type of association does this graph show?

What type of association does this graph have?

What type of association does this graph have?

If Gold's Gym is looking to buy 30 TVs, how much will each one cost?

If the carpenter worked for 6 days, how much did he earn?

According to the graph, how many students are in the class?

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