Question 1

The ages of the people attended a virtual meeting are 22,18, 24,32,26,25 and 19. What is the mean age of the people attended the meeting?

Accepted Answer

23.71

Answer

22

Answer

25

Answer

26

Question 2

The ages of the people attended a virtual meeting are 22,18, 24,32,26,25 and 19. What age represents the third Quartile?

Accepted Answer

26

Answer

22

Answer

25

Question 3

The ages of the people attended a virtual meeting are 22,18, 24,32,26,25 and 19. Which age corresponds to the 5^th decile of the data?

Accepted Answer

24

Answer

25

Answer

26

Answer

22

Question 4

Given set of scores of 11 students in Math Test: 12, 7, 8, 15, 9, 6, 10, 14, 11, 6, 13. What measures of position divides the distribution into 10 equal parts?

Accepted Answer

Decile

Answer

9

Answer

8

Answer

6

Question 5

Given set of scores of 11 students in Math Test: 12, 7, 8, 15, 9, 6, 10, 14, 11, 6, 13. Which score stands for the lower quartile of the data?

Accepted Answer

7

Answer

6

Answer

9

Answer

8

Question 6

Given set of scores of 11 students in Math Test: 12, 7, 8, 15, 9, 6, 10, 14, 11, 6, 13. The 7^th decile of the data is ____

Accepted Answer

12

Answer

9

Answer

6

Answer

8

Question 7

Given set of scores of 11 students in Math Test: 12, 7, 8, 15, 9, 6, 10, 14, 11, 6, 13. What is the percentile rank of 12 in the given data?

Accepted Answer

64

Answer

44

Answer

54

Answer

34

Question 8

In solving for Q₁,the lower boundary to be used is ______

Accepted Answer

29.5

Answer

45.5

Answer

34.5

Answer

39.5

Question 9

The 5th decile is __________

Accepted Answer

36.5

Answer

32.7

Answer

30.8

Answer

33.4

Question 10

What is the percentile rank of student who got 36 in the test?

Accepted Answer

7

Answer

12

Answer

18

Answer

4

Question 11

What is the percentile rank of student who got 36 in the test?

Accepted Answer

41%

Answer

39%

Answer

42%

Answer

40%

Question 12

How many percent corresponds to quartile 1 if you will interpret it?

Accepted Answer

25%

Answer

75%

Answer

50%

Answer

80%

Question 13

What is the 8^th decile of the given data?

Accepted Answer

38.79

Answer

40.5

Answer

37.09

Answer

39.5

Question 14

Compute for P₅₀ of the data.

Accepted Answer

33.25

Answer

35.41

Answer

35.23

Answer

34.5

Question 15

Compute for the percentile rank of 32.

Accepted Answer

61

Answer

58

Answer

53

Answer

60

Question 16

In a 70-item test, Jerry got a score of 50 which is the third quartile. This means that:

Accepted Answer

He surpasses 75% of her classmates.

Answer

His score is higher than 25% of her classmates.

Answer

He got the highest score.

Answer

Seventy- five percent of the class did not pass the test.

Question 17

Cathy’s score in Mathematics for the Fourth Quarter is 20 which falls at D8. What does it mean?

Accepted Answer

80% of the scores is less than or equal to 20.

Answer

8% of the scores is less than or equal to 20.

Answer

88% of the scores is less than or equal to 20.

Answer

81% of the scores is less than or equal to 20.

Question 18

Amie ranks 10^th in a class of 40. Her percentile rank is ____.

Accepted Answer

75

Answer

10

Answer

90

Answer

25

Question 19

Nory scored at the 99thpercentile on a test. How should we interpret this information?

Accepted Answer

Nory scored better than 99% of the people who took the test.

Answer

Seventy-five percent of the class failed in the test.

Answer

the students got the highest score.

Answer

25%of the students scored higher than 26.5

Question 20

In a certain score data, if Q3 = 26.5, this means:

Accepted Answer

75% of the students scored lower than or equal to 26.5.

Answer

25%of the students scored higher than 26.5

Answer

the students got the highest score.

Answer

Seventy-five percent of the class failed in the test.

Question 21

A researcher is curious to find out the IQ of students at a certain school. The entire group of students is an example of a_____

Accepted Answer

Population

Answer

25%of the students scored higher than 26.5

Answer

Seventy-five percent of the class failed in the test.

Answer

the students got the highest score.

Question 22

Are searcher conducted a study with the total number of 2000 respondents and with a 95% level of confidence. Find the sample size needed using Slovin’s Formula.

Hint: ( slovin’s formula: n/(1 + Ne^2) )

Accepted Answer

333

Answer

363

Answer

330

Answer

350

Question 23

. A researcher wants to conduct a survey if the parents in Marikina City will support the face-to-face classes for their learners with 95% confidence level, equivalent to 1.96 Z-score. He used 0.05margin of error and the probability of success is 0.40. Estimate the number of samples for his survey using Cochran’s formula.

(Hint: Cochran’s formula: no = z^2pq/e^2)

Accepted Answer

369

Answer

345

Answer

353

Answer

385

Question 24

A group of researchers divided the subjects into four groups according to year level and then selected members from each group from the sample. What sampling method was used?

Accepted Answer

Cluster

Answer

Systematic

Answer

Stratified

Answer

Random

Question 25

What sampling technique must be used so that every member of the population has an equal chance to be selected as sample?

Accepted Answer

Random sampling

Answer

Cluster

Answer

Systematic

Answer

Stratified

Question 26

Which of the following illustrates purposive sampling?

Accepted Answer

The researcher depends on his knowledge to choose the best-fit participants to save time.

Answer

The researcher uses the fishbowl technique in choosing his sample.

Answer

The researcher divides the population into groups.

Answer

The researcher list down all the elements of the population.

Question 27

Which of these statements must be included in your survey questionnaire thru google forms?

Accepted Answer

all of the above.

Answer

Data Privacy statement.

Answer

Letter to the respondents stating the general purpose of the study.

Answer

Title of the Survey form

Question 28

Which of the following exam grades has a better relative position?

i. A grade of 43 on a Math test with 𝑥̅=40 and s = 3

ii. A grade of 75 on an English test with 𝑥̅=72 and s = 5

Accepted Answer

i

Answer

Cannot be determined

Answer

They’re the same

Answer

ii

Question 29

Which of the following score has a better relative position?

Accepted Answer

x =15, 𝑥̅=9 s = 3

Answer

x =180, 𝑥̅=120 s = 12

Answer

x =60, 𝑥̅=10 s = 5

Answer

x =100, 𝑥̅=70 s = 10

Question 30

A researcher conducted a survey and visualized the data gathered using the table below. Which part of the research the student should include the table?

Accepted Answer

The table should be placed in the Presentation of Data to organized and describe the data gathered.

Answer

https://uploads.quizalize.com/d94836fe-2879-44ba-be6a-4494beeba0c6/question/812261fc122b96cfceb6b6d271e66becdb519dc0.jpg

Answer

The student should include the table in the Introduction, so the readers will know right away the data gathered.

Answer

The students should place the table on the Conclusion to summarize the research.

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