Measures of Position_Math 10 (B04)

Yes FM 101.1 station has a low number of listeners. 75% of all country stations in the Philippines have more listeners than this station.

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Let the data set "L" consist of the number of listeners for each country station in the Philippines. Which of the following is a true statement about the Yes FM 101.1 station's position in L?

• It is between the 2nd and the 3rd deciles

• It is below the 2nd decile

• It is between the 7th and the 8th deciles

• It is above the 8th decile

Erika Embang receives a salary in the 7^th decile. Should she pleased with her salary? explain.

• Yes, because most of the employees receive the salary less than or equal than hers.

• No, because the salary is not sufficient to her needs.

• Yes, because only 30% of the employees receiving salary greater than hers.

• No, because 50% of the employees are receiving the salary as hers.

If Abby has a percentile rank of 40, what is her height using the given table?

• 1.53 meters

• 1.66 meters

• 1.75 meters

• 1.83 meters

Using the table, the scores on a summative examination are presented below in decreasing order of magnitude. A score of 63 is approximately equivalent to a percentile rank of ______.

• 20

• 25

• 63

• 82

In an 80-item test, the passing mark is the 3^rd quartile. What does it imply?

• The students should answer at least 60 items correctly.

• The students should answer at least 40 items correctly.

• The students should answer at most 60 items correctly.

• The students should answer at most 40 items correctly.

If a student discovers that his grade on a recent test was the 72^nd percentile. If 90 students took the test, then approximately how many students received a higher grade than he did?

• 72

• 62

• 25

• 18

9, 12, 19, 10, 26, 24, 17, 15, 30, 17, 5, 9, 15, 8, 17, 12, 15, 20, 21

What is the 8^th score if the scores are arranged in ascending order?

• 12

• 15

• 17

• 19

9, 12, 19, 10, 26, 24, 17, 15, 30, 17, 5, 9, 15, 8, 17, 12, 15, 20, 21

Find the D₇ score.

• 17

• 17.6

• 19

• 19.6

9, 12, 19, 10, 26, 24, 17, 15, 30, 17, 5, 9, 15, 8, 17, 12, 15, 20, 21

Solve for P₅₀.

• 15

• 15.5

• 17

• 17.5

9, 12, 19, 10, 26, 24, 17, 15, 30, 17, 5, 9, 15, 8, 17, 12, 15, 20, 21

How many students are above the D₈?

• 3

• 4

• 5

• 6