Decile of Ungrouped Data

These are score points divided into ten equal parts.

• Deciles

• Median

• Percentiles

• Quartiles

The formula in finding the nth decile is ______ .

Given the scores of 8 students, 18, 19, 15, 16, 17, 15, 12, 20, arrange the scores in ascending order.

• 12, 15, 15, 16, 17, 18, 19, 20

• 12, 12, 12, 16, 17, 18, 20, 20

• 18, 19, 15, 16, 17, 15, 12, 20

• 20, 12, 19, 18, 17, 16, 15, 15

Given the scores of 8 students, 12, 15, 15, 16, 17, 18, 19, 20, find the 3rd decile.

• 12

• 15

• 16

• 17

Given the scores of 8 students, 12, 15, 15, 16, 17, 18, 19, 20, find the 7th decile.

• 17

• 18

• 19

• 20