Statistics and Data Representation

What is the range of the test scores?

• 15
• 100
• 6
• 10

What is the MODE of this data?

• 90
• 85, 90, and 95
• 85 and 95
• None

The mode is

• The middle score
•  Scores added & divided by the number of scores
• The most frequent score
• The middle when in order

The median is

• The middle score
•  Scores added & divided by the number of scores
• The most frequent score
• The middle when in order

Which box and whisker plot has the highest median?

• Top plot
• Bottom plot

Find the medians.
Science: _________ Math: __________ 

•  science: 4.5 h; math: 3 h
•  science: 3 h; math: 4.5 h
•  science: 5 h; math: 5 h
•  science: 3.5 h; math: 4 h

Compare the centers and spreads. 

•  Math has a higher median (center) and a wider spread.
•  Math has a higher median (center) and a smaller spread.
• Math has a lower median (center) and a smaller spread.
• Math has a lower median (center) and a wider spread.

Which club has the smaller spread?

• Cruisers
• Car Hops

50% of the Cruisers attended between 7 and 16 car shows.  True or False?

• True
• False

75% of the Cruisers went to more than 13 car shows.  True or False?

• True
• False