Statistics quiz

What shape is the data shown in the dot plot?

• symmetrical

• skewed left

• skewed right

What is the median of the data?

• 200
• 100
• 90
• 140

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Which statement correctly describes the shapes of the dot plots for cars and SUVs?

• SUVs: symmetrical
  Cars: skewed left
• Both are skewed left
• Both are symmetrical
• SUVs: skewed right
  Cars: Skewed left

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

What is the interquartile range (IQR) of the data set?

• 20
• 25
• 5
• 10

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the median.
7, 1, 1, 7, 1, 4, 1

• 4
• 7
• 1
• 5

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the median of these numbers:
2, 3, 4, 5, 5, 7

• 4
• 5
• 4.5
• 6

Tags

CCSS.7.EE.B.3

What value is the lower quartile?

• 66
• 58
• 60
• 64

Tags

CCSS.3.MD.B.4

What percent of students have a height between 58 inches and 60 inches?

• 25%
• 50%
• 75%
• 100%

What percentage of the data is between 90 and 140?

• 25 %
• 50%
• 75%
• 100%

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the mean of these numbers:
4,2,5,6,3

• 2
• 5
• 4
• 6

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5