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Sampling Techniques Quiz 4 (25 MCQs)

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1. Entire collection or set of individuals or objects whose properties are analyzed
2. To find out what the preferred ice cream flavor is, waiting outside an ice cream parlor and asking everyone leaving the store to name his or her favorite flavor until you get 25 responses is an example of _____
3. The school wants feedback on the clubs that were offered this year and asked 10 students from each grade. What is this an example of?
4. What kind of sample technique is the following:Selecting every 8th person in line for a water slide.
5. A teacher samples her class by picking 10 numbers from her hat and each number is assigned to a student. This is _____ sampling.
6. Darrien surveys 60 of the actors theater class. He concludes that 8 out of 15 actors have previous acting experience. What is the sample size?
7. An economist is studying the effect of education on salary and conducts a survey of 150 randomly selected workers from each of these categories:less than a high-school diploma, high-school diploma, more than a high-school diploma.
8. This area of statistics is the interpretation of data values & drawing conclusions about sample
9. Choose the correct answer about Opportunity Sampling?
10. You wish to examine the effects of community quarantine on your fellowstudents. You decided to borrow a list from the guidance office and selectevery 10th student on it. What sampling technique are you using?
11. Mrs. Trahan's class has several more boys than girls. She samples her class by randomly selecting 5 girls and 7 boys. This type of sampling is called?
12. Identify the sampling technique used in the following study:In an effort to determine customer satisfaction, United Airlines randomly selects 50 flights during a certain week and surveys all passengers on the flights.
13. Mr Adam wanted to know student's feedback about his teaching. He places all student's names in a container and picks out 20 to survey.
14. Identify the sampling technique used in the following study:A radio station asks its listeners to call in their opinion regarding the use of American forces in peacekeeping missions.
15. What kind of sample technique is the following:Select at random 150 parents and send them a survey.
16. Which of the following is an abiotic factor?
17. Stratified, simple random, and systematic are all types of
18. Which piece of equipment can be used for estimating the number of plants in an area?
19. An entire group of objects-people, animals, plants-from which data can be collected.
20. When items or people are purposely excluded from a sample is _____
21. An area of 5m$^{2}$ was sampled using a quadrat to find a total of 10 sunflowers. If the area of the field was 200m$^{2}$, what is the estimated number of sunflowers in the field?
22. Which of the following questions is unbiased?
23. Identify the sampling design:Mrs. Rebmann puts all of her students' names in a hat and randomly selects one without looking.
24. Identify the bias:You survey the boys and girls basketball team, asking them what their favorite sport is.
25. To determine the most popular type of cake among all the students at your school, choose 3 math classes and ask all of the students in those math classes.
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