8th Grade Statistics Review

What was the most popular party type?

• Bowling
• Skating
• Dancing
• Total

Tags

CCSS.HSN.VM.C.6

How many chemical engineers chose Science as their favorite subject?

• 80
• 91
• 171
• 262

Tags

CCSS.HSN.VM.C.6

What is the type of correlation for the following scatter plot?

• Negative 
• None
• Positive 

Tags

CCSS.HSF-LE.A.1B

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. 

• ≅100 pages
• ≅170 pages
• ≅60 pages
• ≅20 pages

Tags

CCSS.8.F.B.4

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.SP.A.3

About how many male math teachers will there be in 2016?

• 35
• 46
• 52
• 70

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What percentage of the students were boys?

• 20%
• 25%
• 40%
• 50%

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What is the equation of the line of best fit?

• y= $-\frac{1}{2}x\ +\ 6$

• y= $\frac{1}{2}x\ +6$

• y= 6x + 2

• y = -2x +6

Tags

CCSS.8.EE.B.5

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.8.F.B.5

CCSS.8.SP.A.1

CCSS.8.SP.A.2

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

• Graph A
• Graph B
• Graph C
• Graph D

Mrs. Wendel made a scatte rplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatte rplot, a student with 6 absences should get approximately what score on the final exam? 

• 65
• 92
• 70
• 76