CC3 Ch. 7 (7.1.1 to 7.1.3) Quiz

There are 200 vegetable plants in a garden. How many of the vegetable plants are green beans?

• 16

• 24

• 28

• 32

Tags

CCSS.6.RP.A.3C

How many total people took the survey?

• 50

• 150

• 100

• 200

Tags

CCSS.3.MD.B.3

How many cities have temperatures between 70 degrees and 99 degrees?

• 44
• 34
• 26
• 62

Tags

CCSS.2.MD.D.9

What is the type of association (correlation)?

• Negative 
• no association
• positive 

Tags

CCSS.HSF-LE.A.1B

Which is the independent variable?

• x
• y

Which sentence describes the relationship shown on this scatter plot?

• The more time spent training, the longer it takes to run 100 m.  
• As the time spent training increases, the time to run 100 m decreases. 
• As the time spent training decreases, the time to run 100 m decreases. 

Tags

CCSS.HSF-LE.A.1B

What type of association (correlation) does this graph have?

• positive
• negative
• none
• all of the above

Tags

CCSS.HSF-LE.A.1B

In this image, how would you describe the point that does not fit the pattern of the other dots?

• The point is a linear model.
• The point is an outlier.
• The point is the range.
• The point is the median.

Tags

CCSS.HSF.BF.A.2

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. (Where does the line match up with the x value of chapters?)

• 12 chapters
• 15 chapters
• 18 chapters
• 21 chapters

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

The equation of the trend line
is  y= 1/2x +1. What does the x variable represent? 
   

• The number of laps
• The amount of time in hours
• The amount of time in minutes
• How long it takes to go 0 laps

Tags

CCSS.HSF.LE.B.5