Descriptive Statistics

How many drivers were interviewed regarding their preferred vehicle?

• 156

• 84

• 240

• 180

Tags

CCSS.8.SP.A.4

What does the standard deviation tell us about the data set?

• How high or low the values are

• The average

• How spread apart the values are from the mean

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The symmetric, bell shaped curve that represents the pattern in which many human characteristics are dispersed in the population is known as

• scatter plot
• normal distribution
• frequency polygon
• histogram

Tags

CCSS.HSS.ID.A.4

Find the mode.
12, 5, 9, 18, 22, 25, 5

• 22
• 18
• 9
• 5

Tags

CCSS.6.SP.B.5C

Which interval has the greatest number of employees?

• 11-21
• 33-43
• 77-87
• 44-54

Tags

CCSS.HSN.VM.C.6

How many employees have a salary less than $22,000?

• 50
• 350
• 0
• 10

Tags

CCSS.HSN.VM.C.6

Describe the shape of the graph

• Right Skewed

• Symmetric

• Bimodal

• Left Skewed

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.3

CCSS.HSS.ID.A.4

Gabriella’s quiz grades are shown below.
88, 92, 92, 96, 98
Gabriella scored a 20 on her sixth quiz. What effect does this score have?

• The low score causes the median to increase.
• The low score causes the median to decrease.
• The low score causes the mean to increase.
• The low score causes the mean to decrease.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Determine whether the approximate shape of the distribution in the histogram is symmetric, uniform, skewed left, skewed right, or none of these.

• Symmetric

• Skewed Right

• Skewed Left

• Uniform

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

Ten students were asked how many times each week they buy lunch at school. The results are shown below.

2, 1, 5, 2, 3, 3, 5, 3, 4, 2

Which of the following dot plots correctly represents this data?

• 
• 
• 

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1