If a scatterplot has no association then...

...its ordered pairs have no predictable pattern

...it has ordered pairs that have a negative pattern

...if it makes a lion on a graph (roar!)

In a scatterplot, an outlier...

...is a point that is far outside the main cluster of points/ordered pairs

...is something we didn't learn 8th grade

...is a puppet with a long nose named Pinocchio

...is a really naughty point who doesn't tell the truth when outside

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.

Which relationship could be represented by this scatter plot?

As the number of daylight hours increases, the number of night hours decreases.

As the number of muffins in a box increases, the price increases.

As the speed of a car increases, the distance the car travels increases.

As the population of a city increases, the number of schools in the city increases.

What is happening in the graph between 30 and 40 minutes?

Sarah is travelling at a constant speed

Which of the following statements about the motion of the squirrel is true?

The squirrel moved with the greatest speed between 8 s and 10 s.

The squirrel moved with the greatest speed between 0 s and 5 s.

The squirrel moved with a constant speed between 0 s and 8 s.

The squirrel moved with a constant speed between 5 s and 10 s.

What is the relationship between the independent variable and the dependent variable?

As time increases, distance increases

As time increase, distance decreases

As time decreases, distance decreases

As time decreases, distance increases

Data Sets X Y

Quiz

•

Mathematics

•

8th Grade

•

Practice Problem

•

Hard

•

CCSS

HSF.IF.B.4, 8.EE.B.5, HSF-LE.A.1B

+5

Standards-aligned

Barbara White

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What type of association does this graph have?

positive

negative

none

all of the above

2.

MULTIPLE CHOICE QUESTION

1 min • 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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of correlation (association)?
The outside temperature and the amount of layers you wear.

Positive correlation

Negative correlation

No correlation

All of the above

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the equation of the line of best fit for the given data

y=163.41x + 4.19

y=-163.41x + 4.19

y=-4.19x + 163.41

y= 4.19x - 163.41

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The number of siblings you have and your weight.

Positive correlation

Negative correlation

No correlation

All of the above

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

As x increases, y increases

correlation coefficient

causation

positive correlation

negative correlation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a trend line that shows the most accurate relationship between x and y and is is very close to most of the data points?

linear regression

no correlation

trend line

line of best fit

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Data Sets X Y

40 questions

What type of association does this graph have?

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 correlation (association)?
The outside temperature and the amount of layers you wear.

Find the equation of the line of best fit for the given data

The number of siblings you have and your weight.

As x increases, y increases

What is a trend line that shows the most accurate relationship between x and y and is is very close to most of the data points?

Which scatter plot shows a linear relationship between x and y?

What is the correlation?

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

Create a free account and access millions of resources

Similar Resources on Wayground

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Discover more resources for Mathematics

Data Sets X Y

40 questions

What type of association does this graph have?

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 correlation (association)?The outside temperature and the amount of layers you wear.

Find the equation of the line of best fit for the given data

The number of siblings you have and your weight.

As x increases, y increases

What is a trend line that shows the most accurate relationship between x and y and is is very close to most of the data points?

Which scatter plot shows a linear relationship between x and y?

What is the correlation?

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

What type of correlation (association)?
The outside temperature and the amount of layers you wear.