Data Calculations

What is the mean of the following numbers? 10, 39, 71, 39, 76, 38, 25

• 42

• 39

• 42.5

• 35.5

What is the median of the following numbers? 10, 39, 71, 42, 39, 76, 38, 25?

• 39

• 38

• 42

• 25

What is the mode of the following numbers? 12, 11, 14, 10, 8, 13, 11, 9?

What is the range of the following numbers? 12, 11, 14, 10, 8, 13, 11, 9.

What is the range of the following set of numbers: 36, 17, 22, 43, 11, 56, 17, 71

• 45

• 54

• 60

• 49

The mode of a data set is the...

• Middle Number

• Average

• Biggest minus smallest

• Number that appears most ofen

The mean of a data set is the...

• Middle Number

• Average

• Biggest minus smallest

• Number that appears most ofen

The range of a data set is the...

• Middle Number

• Average

• Biggest minus smallest

• Number that appears most ofen

The median of a data set is the...

• Middle Number

• Average

• Biggest minus smallest

• Number that appears most ofen

Jaiden scored 71, 80, and 86 on his first three Radicals tests. What must Jaiden score on the fourth test to have a mean of exactly 80?

• 80

• 83

• 85

• 88