Mean of Ungrouped Data

What do you call the sum of all observations divided by the total number of observations?

• Arithmetic Mean

• Grouped data

• Measures of Central Tendency

• Ungrouped data

What do you call a type of data that has not been organized or grouped into specific categories?

• Arithmetic Mean

• Grouped data

• Measures of Central tendency

• Ungrouped data

Find the mean. 5, 7, 8, 10, 7, 9

• 6.7

• 7.7

• 8.7

• 9.7

Find the mean. 12, 8, 10, 9, 8, 7, 13

• 9.6

• 10.6

• 11.6

• 12.6

Find of mean. 88, 89, 94, 97, 98, 98, 90, 89

• 90.875

• 91.875

• 92.875

• 93.875