What would most likely have a negative association?

How many layers of clothing a person wears and the temperature outside

The radius of a circle and it's area?

The temperature outside and how long the air conditioner runs

If a scatterplot has a positive association then...

...the variables move in the same direction

...the variables move in opposite directions

... the ordered pairs make a smiley face

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.

the slope is -5/7, what does that mean?

lose 5 hours of sleep for 7 cups of coffee

gain 5 hour of sleep for 7 cups of coffee

lose 7 cups of coffee for 5 hours of sleep

lose 5 cups of coffee for 7 hours of sleep

Which of the following are ways to find the rate of change?

subtract y coordinates over subtract x coordinates

What does the slope represent in this situation?

The sloth runs 6 feet in 1 minute

The sloth runs 1 feet in 3 minutes

The sloth runs 3 feet in 1 minute

Which statement is FALSE?

None of the cities got more than 24 mm of rain

The temperature was at least 22 degrees in 4 cities

Two cities got exactly 14 mm of rain

Where is the cluster?

Between 15 & 25 graduates and 20 & 30 thousand dollars

Between 15 & 30 graduates and 15 & 20 thousand dollars

Between 14 & 47 graduates and 25 & 45 thousand dollars

Using the ice cream sales scatter plot. Which of the following is true?

The scatter plot shows during that usually during high temperatures there are high ice cream sales.

The scatter plot shows no relationship between ice cream sales and temperature.

The scatter plot shows during low temperatures there are high ice cream sales.

The scatter plot shows ice cream sales are always equal no matter the temperature.

Which describes a positive association?

When the number of items in your cart decreases and the total cost decreases.

When the number of items in your cart increases and the total cost decreases.

When the number of items in your cart increases and the total cost remains constant.

Scatter Plots and Trend Lines Review

Quiz

•

Mathematics

•

8th Grade

•

Practice Problem

•

Medium

•

CCSS

HSS.ID.B.6, 8.EE.B.5, HSS.ID.C.7

+14

Standards-aligned

Lori Hilligoss

Used 31+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of association does this graph have?

positive

negative

none

all of the above

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

CCSS.HSS.ID.C.8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

You are analyzing a scatter plot that has a negative association. What is true of the of the x and y values?

As x increases, y decreases

As x increases, y increases

As x decreases, y decreases

Tags

CCSS.HSF-LE.A.1B

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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.

Tags

CCSS.HSS.ID.B.6

4.

MULTIPLE CHOICE QUESTION

15 mins • 12 pts

Which sentence describes the relationship shown on this scatter plot?

As the temperature decreases, the visitors increase.

As the temperature increases, the number of visitors increases.

As the visitors increase, the temperature decreases.

No correlation

Tags

CCSS.HSS.ID.B.6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the association?

Negative

None

Positive

All of the above

None of the above

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What ordered pairs would you use to find the slope for the trend line?

(1,0) (6,8)

(8,6) (0,1)

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What ordered pairs would you use to find the slope for the trend line?

(9,0) (3,8)

(0,9) (8,3)

Tags

CCSS.8.EE.B.5

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50 questions

What type of association does this graph have?

You are analyzing a scatter plot that has a negative association. What is true of the of the x and y values?

What is a scatter plot?

Which sentence describes the relationship shown on this scatter plot?

What is the association?

What ordered pairs would you use to find the slope for the trend line?

What ordered pairs would you use to find the slope for the trend line?

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 140 pages.

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.

What would most likely have a negative association?

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