Statistics Review

Which group had the largest range and what is the range?

• male and 62

• male and 57

• female and 54

• female and 57

Which class has the higher test score median?

• Class #1

• Class # 2 

• The medians are equal.

• The median is not shown here. 

Find the Mean Absolute Deviation:  5, 11, 2, 7, 16.  The Mean is 8.2 

• 3.2

• 2.8

• 1.2

• 4.2

What is the range of the data?

• 6

• 34

• 38

• 88

How many pieces of data are in the set?

• 63

• 60

• 12

• 18

Which best represents the Interquartile Range?

• 15

• 93

• 85

• 78

_______ is a part of a group being surveyed.

• Sample

• Population

• Random Sample

• Quartile

How many more people 19 and under are in the French club than the Spanish club?

• 1

• 3

• 2

• 4

What is the mean of the following list of numbers?

9, 9, 14, 7, 12, 8, 11, 19, 15, 11

• 9

• 10

• 11.5

• 12.5

What is the median of the following list of numbers?

9, 9, 14, 7, 12, 8, 11, 19, 15, 11

• 9

• 11

• 10

• 12