Box Plots

What is the median of the data?

• 200
• 100
• 90
• 140

Which restaurant has a higher median wait time?

• Lucy's Steakhouse
• Gary's Grill
• They are the same

What is the minimum value?

• 64
• 58
• 66
• 60

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

What percent of the runners were between 20 and 45 years old?

• 25%

• 50%

• 75%

• 100%

What value is the lower quartile (Q1)?

• 66
• 58
• 60
• 64

What is the interquartile range? Q3-Q1

• 4
• 6
• 2
• 8

Which of the following best describes the process of finding the interquartile range for a set of data?

• Add the biggest and smallest numbers.
• Place the numbers in order from least to greatest and find the middle.
• Find the difference between the maximum and the minimum.
• Subtract Q1 from Q3.

Find the Median

• 98
• 93
• 78
• 85

What was the upper quartile of the number of museum visitors?

• 100

• 250

• 350

• 400