CC2 Chapter 8 Test Preparation

6. Which city has a higher median?

• Millersburg
• Arcadia

7. What is Millersburg's Q3 value?

• 200
• 260
• 220
• 140

10. What is the median of the data?

• 200
• 100
• 90
• 140

11. What percentage of the data is between 90 and 140?

• 25 %
• 50%
• 75%
• 100%

16.

• 25
• 50
• 75
• 100

Which box and whisker plot has the smallest lower quartile (Q1)?

• Top plot
• Bottom plot

Which plot has a larger interquartile range?

• Top plot
• Bottom plot

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Kim surveys 100 moviegoers that entered the movie theater in the first hour.  What type of sampling method is this?

• Random
• Convenience
• Biased

Sally wants to know what her co workers favorite baseball team is so she surveys 5 people from each department at her company. What type of sample is this?

• Convenience Sample
• Voluntary Response Sample
• Cluster Sample