August 12 Review

What conclusion can Ms. Long make about the performance of her first- and second-period classes?

• The first-period class had a higher median score than the second-period class.

• The second-period class scores had a higher mean than the first-period class scores.

• The first-period class scores had a greater range than the second-period class scores.

• First-period class has only 1 mode whereas second-period class has 3 modes

Between the two dot plots, which one has a higher M.A.D?

• a

• b

Describe the shape of the data in the histogram.

• Left Skewed

• Symmetrical

• Right Skewed

Tags

CCSS.6.SP.B.4

CCSS.6.SP.A.2

CCSS.6.SP.B.5

How many people watched less than 11 hours of TV last week?

• 48
• 90
• 20
• 65

Tags

CCSS.2.MD.D.9

About how many seventh grade students earned $200-399 in sales?

• 28
• 14
• 3
• 16

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

22. Describe the distribution of the data in the histogram and explain what it means in terms of the problem situation.

• Skewed Left; the majority of the data values are on the right.
• Skewed Right; the majority of the data values are on the right.
• Skewed Right; the majority of the data values are on the left.
• Symmetric; because a majority of the values are in the middle while the remaining values are spread out approximately evenly on both sides of the middle. 

Tags

CCSS.6.SP.B.4

CCSS.6.SP.A.2

CCSS.6.SP.B.5

21. How many students are represented by the histogram?  

• Cannot be determined
• 9
• 31
• 35

Tags

CCSS.6.SP.B.4

CCSS.6.SP.B.5

• The number of students that passed the test is the same in both classes. 
• More students passed in first block than second block. 
• More students passed in the second block than first block.
•  Cannot be determined based on the graphs given.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

• A
• B
• C
• D

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

• spread
• mean
• outlier
• median

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.A.1