Data Collection and Analysis

The sum of all the items divided by the number of items in the set

• Mean
• Median
• Mode
• Range

The middle value when the data are in numerical order

• Mean
• Median
• Mode
• Range

The value or values that occur MOST often

• Mean
• Median
• Mode
• Range

The difference between the greatest and least values in the set

• Mean
• Median
• Mode
• Range

Find the mean of the following set:  10, 9, 7, 8, 7, 7

• 3
• 7
• 8
• 7.5

Find the mode of the following set:  10, 9, 7, 8, 7, 7

• 4
• 7
• 8
• 7.5

Find the median of the following set:  10, 9, 7, 8, 7, 7

• 4
• 7
• 8
• 7.5

Find the range of the following set:  10, 9, 7, 8, 7, 7

• 3
• 7
• 8
• 7.5

Which value would change the most if 40 was added to the following set:  10, 9, 7, 8, 7, 7

• mean
• median
• mode
• outlier

The value 40 in the set, 10, 9, 7, 8, 7, 7, 40, is called a(n) _______________

• Mean
• Median
• Mode
• Outlier