Unit 6 Test Review -Associations in Data

Organize these options into the right categories

Groups:

(a) Positive Linear

,

(b) Negative Linear

,

(c) No Association

,

(d) Nonlinear

• 
• 
• 
• 

Tags

CCSS.HSF-LE.A.1B

A good equation for the line of best-fit equation would be ...

• y = -8x + 52

• y = 8x + 52

• y = -8x + 10

• y = 8x + 10

Tags

CCSS.8.EE.B.5

Organize these options into the right categories

Groups:

(a) Increase (Positive Association)

,

(b) Decrease (Negative Association)

• As the time you study increases, your grades....

• As the temperature outside increases, the sales of coats....

• As the number of items you buy increases, the amount of money you spend.....

Tags

CCSS.HSS.ID.B.5

What would each axis of the scatter plot be labeled ?

a

b

Salary

Excel Knowledge Score

Tags

CCSS.8.SP.A.1

What is the outlier?

• A

• B

• C

• There is no outlier

Tags

CCSS.8.SP.A.1

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

The scatter plot shows the relationship between the number of chapters (c) and the total number of pages (P) for several books.  The best fit equation is : P = 10c + 0

Use the equation to predict how many pages 25 chapters will be.

• 25 pages

• 250 pages

• 35 pages

• 220 pages

Tags

CCSS.HSF-IF.C.7A

The scatter plot shows the relationship between the number of chapters (c) and the total number of pages (P) for several books.  The best fit equation is : P = 10c + 0

What does the SLOPE mean?

• As the chapters increase by 1, the total number of pages decrease by 10.

• As the chapters increase by 1, the total number of pages increase by 10.

• As the chapters increase by 1, the total number of pages increase by 0.

• As the chapters increase by 10, the total number of pages increase by 1.

Tags

CCSS.HSF.LE.B.5

Is there an association between gender and grade level?

• Yes, positive because as the grade level increases by number of males increase.

• Yes, negative because as the grade level increases by students decrease.

• No, the ratios of bars are pretty much the same from year to year.

Tags

CCSS.8.SP.A.4

Fill in the missing values.

e

d

c

b

a

66

97

12

131

3

Tags

CCSS.HSN.VM.C.6