Statistics Quick Review

Which is the MIDDLE?

• Mean
• Median
• Mode
• Range

Which is the closest to what most people would call the "average?"

• mean
• median
• mode
• range

Which is the number that appears the MOST often?

• mean
• median
• mode
• range

The largest number (upper extreme) minus the smallest number (lower extreme) is called the...

• mean
• median
• mode
• range

The middle of the lower half of the data is the

• upper quartile
• quartile 3
• lower quartile
• inter-quartile range

50% of the data is the 

• upper quartile (Q3)
• lower quartile (Q1)
• inter-quartile range (IQR)
• median (q2)

The difference between the upper quartile and the lower quartile is known as

• the intercoastal
• intramural sports
• inter-quartile range
• international highway

A  number that is either MUCH larger or MUCH smaller than the rest of the numbers is a(n)

• outlier
• inlier
• lier
• I'm lying

If you have two numbers in the middle, you should

• add them together and divide by two
• find the number in between the two
• find the mean of the two numbers
• all of these

Quizziz is better than Kahoot.

• True
• False
• It's an opinion...