Statistical Displays

Terry made the dot plot above to chart the amount of time, in minutes, that it took students to eat breakfast in the morning. How many students took 5 or more minutes to eat their breakfast?

• 11

• 12

• 14

• 16

What was the difference in temperature of the day with the highest sales and the day with the lowest sales?

• 10 degrees

• 13 degrees

• 11 degrees

• 20 degrees

How would you describe this distribution?

• Left Skewed
• Symmetrical
• Right Skewed
• Uniform

How would you describe this distribution?

• Left skewed
• Uniform
• Right Skewed
• Symmetrical

A teacher asked 20 students how many books they read last summer. The dot plot displays the data. What is the greatest number of books a student read?

• 1
• 2
• 9
• 10

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

• 4.1
• 6
• 4.5
• 4

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

• 25%
• 50%
• 75%
• 100%

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

• 20
• 25
• 5
• 10

What is the maximum value?

• 58
• 66
• 64
• 60

What is the median of the set of data?

• 30
• 40
• 45
• 50