QUIZ UP- REVIEW

1. 1. The score points which divide a distribution into four equal parts.

• A. Quartile

• B. Decile

• C. Percentile

• D. Range

2. 2. Which of the following statements illustrate quartiles?

• A. The first quartile separates the bottom 75% from the top 25% of the data.

• B. The second quartile is the same as the 25th percentile

• C. Quartiles are the four score points that divide the distribution into four parts.

• D. The upper quartile is the median of the data set.

3. 3. Which the following measure of position is the equivalent of 2nd quartile?

• A. 3rd quartile

• B. 8th decile

• C. 50th percentile

• D. 90th percentile

1. 4. The nine score points that divide the data into ten equal parts.

• A. Quartile

• B. Decile

• C. Percentile

• D. Range

5. The following scores were obtained by eleven footballers in a goal-shoot competition:

   2, 3, 3, 3, 5, 6, 6, 7, 8, 8, 11

6. 5.    What is the mode?

• 5. A. 3

• 5. B. 6 

• 5. C. 8

• 5. D. 11

5. The following scores were obtained by eleven basketball players in a competition:

   2, 3, 3, 3, 5, 6, 6, 7, 8, 8, 11

6. 6.    What is the median?

• 5. A. 3

• 5. B. 6 

• 5. C. 8

• 5. D. 11

1. 7. The score points that divides the data into 100 equal parts.

• A. Quartile

• B. Decile

• C. Percentile

• D. Range

8. 8. The second quartile (𝑄₂) of the ages of the 50 Grade 7-Agoncillo students at Boot National High School is 12 years old. Which of the following is TRUE?

• A. Most of the students are aging 12 years old.

• B. All of the students are aging 12 years old.

• C. There are 12 students aging 12 years old.

• D. There are 25 students that the ages are less than or equal to 12 years old.

9. 9. Four friends went shopping for school clothes. Adrian bought 5 shirts, Jopiel bought 4 shirts, Cherry bought 6 shirts, and Tristan bought only 1 shirt. Which answer choice represents the mean of the shirts purchased?

• A. 2

• B. 4

• C. 3

• D. 6

10. 10. Which of the following statements illustrate a decile?

• A. The value of a decile such as the 6th decile is obtained using

  D6 =6(𝑛+1)/100 .

• B. Deciles are the nine scores points that divides a distribution into ten equal parts.

• C. The fifth decile is also the 5th percentile of a distribution.

• D. 8th decile is also equal to 3rd quartile.