Deciles(Ungrouped Data)

Deciles divide the distribution into _____ equal parts.

• 3

• 4

• 9

• 10

The median is equal to ______ decile

• 2nd

• 3rd

• 4th

• 5th

In the formula D_k= kN/10, what are the different values of k?

The ages of 9 people in a room are 18, 19, 21, 21, 18, 20,17, 22, and 23. Find D2.

• 17

• 18

• 19

• 20

The ages of 9 people in a room are 18, 19, 21, 21, 18, 20,17, 22, and 23. Find D8

• 20

• 21

• 22

• 23

The ages of 9 people in a room are 18, 19, 21, 21, 18, 20,17, 22, and 23. Find D5.

• 18

• 19

• 20

• 21

The scores of 15 students in a 70-item aptitude test are 20, 25,40, 50, 18, 14, 50,31, 55,70, 15, 43, 33, 28, and 30. Find D3

• 22

• 23

• 24

• 25

The scores of 15 students in a 70-item aptitude test are 20, 25, 40, 50, 18, 14, 50,31, 55,70, 15, 43, 33, 28, and 30. Find D6.

• 33.5

• 34.5

• 35.5

• 36.5

The scores of 12 students in a quiz are 12, 10, 10, 9, 15, 15, 15, 8, 9, 5, 9, 4. Find D7

• 12

• 11

• 10

• 9

The scores of 12 students in a quiz are 12, 10, 10, 9, 15, 15, 15, 8, 9, 5, 9, 4. Find D9.

• 15

• 15.5

• 16

• 16.5