Statistic Quiz

What is the approximate difference in the interquartile ranges?

• 20

• 12

• 32

• 40

A data set can have more than one mode

• True

• False

What is the term for the median of the lower half of the data?
Hint: Look at your notes!

• Lower Quartile

• Upper Quartile

• Median

• Maximum

What is the range?

• average

• biggest-smallest

• the middle #

• # happening the most

Find the MAD:
58, 38, 54, 48, 26, 36

• 43

• 20

• 10

• 12

What is the minimum value?

• 64

• 58

• 66

• 61

In order to find the median, the data must be sorted from least to greatest first.

• True

• False

Which class has the higher test score median? 

• Class #1

• Class # 2 

• The medians are equal

• The median is not shown here. 

A data set consists of the numbers 2, 2, 5, 6 and 15.  Which statement is true for this data?

• median > mean

• mean = mode

• mode < median

• median = mode

Which number from the data set 1, 1, 1, 2, 2, 3, 4, 5, 5, and 25 is an outlier?