One-Variable Statistics

how many people voted in this dot plot

• 4

• 9

• 3

• not here

How many students received a score of 94%? 

• 94
• 4
• 1
• 2

What is the highest score in the class?

• 88%
• 100%
• 13
• 98%

What is the difference between the highest score and the lowest score on the test?

• 15
• 100
• 6
• 10

How many people watched more than 6 hours of TV?

• 10
• 5
• 20
• 17

Which interval has 400 employees?

• 33-43
• 0-10
• 77-87
• 66-76

Which interval has the greatest number of employees?

• 11-21
• 33-43
• 77-87
• 44-54

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

• 50
• 350
• 0
• 10

What does point C on the box plot represent?

• First Quartile

• Median

• Third Quartile

• Mean

What do points B and D represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles