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Sampling Techniques Quiz 7 (25 MCQs)

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1. Farmer Jose separates his farm into 10 regions. He then randomly selected a proportional number of tress from each region to estimate the number of apples produced on his apple tree farm. This is _____ sampling.
2. Willy wants to find what percent of students at his school drink milk after they finish their cereal. He randomly selects 3 classrooms and surveys every student in those classrooms. What type of sampling is this?
3. A _____ is a part of the population that we actually examine to gather info.
4. A structure that carries blood throughout the body?
5. A reason for sampling which gives importance to the fact that testing might be destructive to a population. Therefore, only a portion of that population will be affected.
6. How can errors be minimised when using a moisture meter?
7. Farmer Joe separates his farm into 10 groups of different heights of apple trees. He then randomly selected 5 trees from each height group to estimate the number of apples produced on his apple tree farm. This is _____ sampling.
8. A researcher asks all the people working on the 1st, 5th, and 8th floors of the office building to answer a survey about their work environment.
9. It is a number that describes a sample.
10. To study the amount of time students spend doing homework each day, divide the students by grade level and select 25 freshmen, 25 sophomores, 25 juniors, and 25 seniors to survey.
11. What kind of sample technique is the following:Question every 10th person you see leaving the mall.
12. Willy wants to find what percent of students at his school drink milk after they finish their cereal. He randomly selects 50 student names from a hat. What type of sampling is this?
13. Farmer Jose separates his apple tree farm into 10 regions. He counts the number of apples produced in just one of the regions and uses that estimate to predict the number of apples produced on the whole farm. This is _____ sampling.
14. Units of the population are specifically ordered. Usually, every n-th unit is chosen.
15. What kind of sampling technique is the following:Select at random 150 students and send them a survey.
16. A part of the entire population size taken by a researcher.
17. How can a representative sample of the plant species growing in a field be obtained?
18. The student population at the local middle school is divided into groups using birth month (12 groups). Four birth months are randomly selected and all students born in those months are surveyed.
19. To find out if the 7th graders would like to have a dance, Ms. Hudson asks her soccer players. This type of sampling is called?
20. As a researcher, you ask the people of your barangay on how they spenttheir money during the community quarantine. You decided to group themaccording to their socio-economic status and then proportionately andrandomly selecting samples from these groups. Which type of sampling areyou using?
21. Characteristic of interest about each element in a population
22. Which of the following can be considered as the best sample?
23. What is a limitation of cluster sampling?
24. Mrs. Little samples her class by selecting every third person on her class list. Which type of sampling method is this?
25. The process of choosing a representative portion of a population.
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