MEASURES OF POSITION.

I'll promise to leave a proper and right review if the answers and solution are correct. Thank you so much tutor! Have a great day ahead!

1. It is a branch of mathematics dealing with the collection, analysis, interpretation, and presentation of masses of numerical data.

A. Statistics.

B. Probability.

C. Geometry.

D. Algebra.

2. Noel's average math test score was 82. Which of the following students has the same average math test score as Noel?

A. Jannah earned 492 points on 6 tests.

B. Christian earn 352 points on 4 tests.

C. CJ earned 468 points on 6 tests.

D. Jet earned 486 points on 6 tests.

3. It is one of the ways in organizing large mass of data into classes with its corresponding frequencies.

A. Central Tendency.

B. Frequency Distribution.

C. Class Interval.

D. Tally.

FOR NUMBERS 4 - 6: The ages, in year, of the people seated at a table are 22, 18, 24, 32, 24, and 18.

4. What is the mean age of the people seated at the table?

A. 21

B. 22

C. 23

D. 24

5. What is the median age?

A. 21

B. 22.5

C. 23

D. 24

6. What is the modal age?

A. 18

B. 24

C. 32

D. 18 and 24

7. The median score is also the _______________.

A. 75th percentile.

B. 5th decile.

C. 3rd decile.

D. 1st quartile.

8. When a distribution is divided into hundred equal parts, each score point that describes the distribution is called a ______________.

A. Percentile.

B. Decile.

C. Quartile.

D. Median.

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

A. She scored above 70% of her classmates.

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

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

D. Her score is below the 5th decile.

10. In the set of scores: 15, 18, 11, 23, 20, 25, 9, 13 and 20, the median score is ________.

A. 20

B. 18

C. 15

D. 13

11. Find the upper and lower quartile respectively of the following scores using Mendenhall and Sincich method. 1, 3, 7, 7, 16, 21, 27, 30, 31.

A. 3 and 21

B. 3 and 27

C. 7 and 21

D. 7 and 27

12. Using the distribution table, find the total frequency.

Height (in meters) I.B