If the P75 is 8, can we say that Q3 is also 8?

Yes, because Q3 and P75 both represent the 75th percentile of the data.

A group of students obtained the following scores in their statistics quiz: 7, 4, 8, 9, 3, 6, 7, 4, 5, 8. Which of the following best describes the 20th percentile (P20) of the dataset?

A value below which 20% of the data falls

The value of the upper quartile is 132 cm. What does this imply?

75% of the children were 132 cm and shorter.

Interpret the result of P30 for the mathematics score of 50 students.

30% of the mathematics score of 50 students is less than or equal to 29.

The computed D9 value of the scores of the students in a Summative Test is 85.5. What does this mean?

90% of the students got a score of less than or equal to 85.5.

Interpret the computed D3 value of 29.25 for the scores of 50 students.

30% of the students got a score of less than or equal to 29.25.

The calculated value of P75 of the scores of 50 students in a test is 40. What does this mean?

75% of the students got a score of 40 and below.

What does it mean when the computed percentile rank of 14 is 56%?

14 is greater than 56% of the values in the data set.

In a 70-item test, Rizcel got a score of 50 which is the 3rd quartile. What does this mean?

She surpassed 75% of her classmates.

The second quartile (Q2) of the ages of the 50 Grade 7-Teak students at Pasay City East High School is 13 years old. Which of the following is TRUE?

There are 25 students whose ages are less than or equal to 13 years old.

Mira took the entrance examination in Pasay City Science National High Schools. Her score is in the 6th decile and the passing score is the 80th percentile. Assuming that the values of 𝐷6 and 𝑃80 are not the same, can Mira enroll in that school?

No because her score is below the passing score.

Pasay City West High School has a total of 200 teachers where the 30th percentile of the ages is 36 years old. Which of the following statement is TRUE?

30% of the teachers has the age of 36 years old and younger.

A certain government scholarship program is offered to incoming Freshmen students in all state colleges and universities (SUC) in the Philippines. The policy is that one SUC can only offer the scholarship to the students who will pass the qualifying examination and whose scores will belong to the top 35% of the scores of all examines. Which of the following is FALSE? Options: An examinee may get a score with a percentile rank of 40 to get the scholarship, An examinee may get a score with a percentile rank of 38 to get the scholarship, An examinee may get a score with a percentile rank of 35 to get the scholarship, An examinee may get a score with a percentile rank of 20 to get the scholarship.

An examinee may get a score with a percentile rank of 20 to get the scholarship.

If Jhona and Mhel got a score of 22 and 25 respectively, will they qualify to enroll in the STEM Strand?

Yes, both of them will qualify.

If the percentile will be reduced to 70%, will Mhel pass the SHS entrance exam with a score of 19?

No, because 19 is below the passing percentile

A teacher recorded the test scores of her 10 students and found that the third quartile (Q3) of the scores is 85. What does this mean?

75% of the students scored less than or equal to 85.

Joy got a score of 92 which is the 88th percentile in a certain examination. Which of the following is TRUE?

Eighty-eight percent of the class got scores less than or equal to 92.

The 3rd quartile of the ages of 300 Grade 9 students is 17 years old. Which statement is true?

Seventy-five percent of the students are 17 years old.

If the third quartile of the data is 320 sacks, what percentage of farmers harvested less than 320 sacks of rice?

75% of the farmers in the town harvested less than 320 sacks of rice.

Vincent got a score of 38 which is the 75th percentile in a summative test in Analytic Geometry. Which statement is FALSE?

He passed the test if the passing score is the 6th decile.

Pasay City East High School has a total of 200 teachers. What does it mean if the teachers' ages percentile rank of 36 is 30%?

30% of the teachers are 36 years old or younger.

Who gets the scholarship if a student needs to be in the top 40% of scores? Andrei, Johanna, and Gerous have percentile ranks of 26, 38, and 44, respectively.

None of them will get the scholarship

Pre-Finals Review Test Flashcards

Student preview

48 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Scores in statistics quiz: 7, 4, 8, 9, 3, 6, 7, 4, 5, 8. What is the median?

Back

6.5

2.

FLASHCARD QUESTION

Front

Scores in statistics quiz: 7, 4, 8, 9, 3, 6, 7, 4, 5, 8. What is the mean of the data set?

Back

6

3.

FLASHCARD QUESTION

Front

Is Kashieca correct that the mode of the scores 7, 4, 8, 9, 3, 6, 7, 4, 5, 8 is 4, 7, and 8?

Back

Yes, because all three numbers appear most frequently in the dataset.

4.

FLASHCARD QUESTION

Front

Using quartiles, into how many parts is a data set divided?

Back

4

5.

FLASHCARD QUESTION

Front

What is the first step in finding the quartile of ungrouped data?

Back

Arrange the data in ascending order

6.

FLASHCARD QUESTION

Front

If the given data set is divided by 10, what measure of position was used? Options: Quartile, Decile, Percentile, Median

Back

Decile

7.

FLASHCARD QUESTION

Front

Back

5

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