1. It is a repeatable procedure with a set of possible results.

a. experiment

b. outcome

c. probability

d. sample space

2. It is the possible result of an experiment.

a. experiment

b. outcome

c. probability

d. sample space

3. It is the collection of all possible outcomes of a random experiment.

a. experiment

b. outcome

c. probability

d. sample space

4. How many outcomes are there when tossing three coins?

a 2

b 4

c 6

d5. Roll two dice once. What is the probability that the sum is 7?

a. 1/4

b. 1/6

c. 1/7

d. 1/8

6. A single card is chosen at random from a standard deck of 52 playing cards. What is the probability of choosing a king or a club?

a. 1/4

b. 4/13

c. 7/26

d. 17/52

7. Which of the following is NOT an example of a discrete random variable?

a. number of cars sold by a car dealer

b. number of eggs that a hen lays in a given day

c. number of graduates for SY 2020-2021

d. volume of water in an inflatable pool

8. Which of the following is a numerical description of the outcome of a statistical experiment?

a. outcome

b. random variable

c. range space

d. sample space

9. A die is rolled once and a random variable X is assigned to number of time an

"even" number will appear. What is the range space on the given experiment? a. X = {0,1}

b. X = {0,1,2}

c. X = {1,2}

d. X = {1,2,3}

10. What is the standard deviation of a probability distribution with a mean value of 5 and 7.4 as its variance?

a. 2.72

b. 13.4

c. 2.4

d. 7.27

11. What do you call to the measure of dispersion that accounts for the average squared deviation of each observation from the mean?

a. probability

b. range space

c. sample space

d. variance

12. Caroline has a unique pet chimpanzee that is relatively likely to have twins. Each pregnancy is independent, and Caroline's chimpanzee has a chance of having 1 baby or 2 babies each pregnancy. X is a random variable that represents the total number of chimpanzee babies if Caroline's chimpanzee gets pregnant twice. What is the range space on the given situation?

a. X = {0,1,2}

b. X = {1,2}

c. X = {1,2,3,4}

d. X = {2,3,4}

13. Which of the following statement defines a population?

a. It comprises of a large number of values or data.

b. It is the inclusion of all members of a defined group.

c. It is a piece of information from a fraction of the totality.

d. It is one or more elements taken from the group for a specific purpose.

14. What are the two types of variables?

a. discrete and continuous

b. independent and dependent

c. predictor and to be predicted

d. qualitative and quantitative

15. Which of the following provides basic characteristics of a data set?

a. descriptive statistics

b. inferential statistics

c. none of these

d. statistics

16. Which of these data is obtained through a process of counting?

a. continuous

b. discrete

c. qualitative

d. quantitative

17. Which of the following data measurement that gives the arrangement of the values?

a. interval

b. nominal

c. ordinal

d. ratio

18. Which of the following is a numerical measure that describes the whole population?

a. nonprobability

b. parameter

c. probability

d. statistics

19. These are data that are collected directly from the first-hand experience.

a. direct data

b. indirect data

c. primary data

d. secondary data

20. Gathering of data are from concerned offices.

a. document method

b. experimental method

c. field method

d. registration method

21. In this method, there is no guarantee that those respondents given the questionnaire will answer honestly and return the said questionnaire.

a. direct method

b. experimental method

c. indirect method

d. observation method

22. A good example of this sampling are the lottery and raffle.

a. cluster sampling

b. restricted sampling

c. simple random sampling

d. stratified sampling

23. The population in this sampling technique is divided into strata based on their homogeneity or commonalities.

a. cluster sampling

b. probability sampling

c. restricted sampling

d. stratified sampling

24. A researcher plans to conduct a survey. If the population on High City is 1 096, find the sample size if the margin of error is 5%.

a. 19.64

b. 199

c. 204

d. 293

25. It refers to the organization of information such as measurements, numbers, names, observations, etc. in a certain way.

a. collection of data

b. interpretation of data

c. presentation of data

d. sources of data

26. A graphical presentation that shows relationship between two or more sets of quantities; values are plotted using dots which are called "markers" to be connected by line segments.

a. bar graph

b. line graph

c. pictograph

d. pie graph

27. A graphical presentation of data that expresses its meaning through its pictorial resemblance to a physical object; each object used in a pictograph stands for a corresponding measure.

a. bar graph

b. line graph

c. pictograph

d. pie graph

28. Presentation of data in paragraph form; does not necessary mean that the presentation consists of words only, but figures can also be used as part of the presentation.

a. frequency distribution

b. graphical presentation

c. tabular presentation

d. textual presentation

29. A presentation wherein each value in the data is represented by rectangular bars; the length of the bars indicates the measure of a certain value while its width has a fixed size.

a. bar graph

b. line graph

c. pictograph

d. pie graph

30. A researcher plans to get 588 sample units from a population N using a 4% margin of error. What is the value of the population N?

a. 625

b. 3025

c. 7543

d. 9932