Percentile Group

1. When the distribution is divided into hundred equal parts, each score point describes the distribution is called a ______

• percentile

• decile

• quartile

• median

2. Rochelle got a score of 55, which is equivalent to 70th percentile rank in mathematics test. Which of the following is NOT true?

• She scored above 70% of her classmate.

• Thirty percent of the class got scores of 55 and above.

• If the passing mark is the first quartile, she passed the test.

• Her score is below the 5th decile.

4. In solving for the 60th percentile lower boundary is____

• 34

• 34.5

• 39

• 39.5

5. What cumulative frequency should be used in solving for the 35th percentile?

• 18

• 12

• 7

• 4

6. The 45th percentile is ____

• 33.4

• 32.7

• 30.8

• 35.6

3. The class interval containing the P30 class.

• 25-29

• 30-34

• 35-39

• 40-45