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Sampling Techniques Quiz 10 (25 MCQs)

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1. Birch Run residents are asked their opinion about a new highway on/off ramp that might possibly be built. What kind of sampling of Saginaw County is this if only BR residents are being selected?
2. The Dean of Mathematics uses a random number generator to generate 100 GHC ID numbers. Each student whose ID is generated will participate in the study.
3. Which organism can be measured with a quadrat?
4. Mrs. Ramos writes each name of all grade 7 students on smallpieces of paper, he then put them in a box and draws 300 names toparticipate in the study. Which random sampling technique does she apply?
5. The school librarian wants to determine how many students use the library on a regular basis. What type of sampling method would she be using if she chose to use a random number generator to randomly select 50 students from the school's attendance roster?
6. There is a rule applied to choose the sample. Put a Population in some order and select every "kth" Member
7. Mr. Crayton samples his class by selecting 5 girls and 7 boys. This type of sampling is called?
8. This sample is based only by WATCHING what is already happening.
9. Quadrats are used to estimate the number of _____
10. Conservationists want to find the population of a species of mountain goat. On one day they capture 12 goats, tag them and release. A week later they capture 8 goats, 5 of which are tagged. What would the estimate of the population be?
11. Identify the bias:The school sends a questionnaire home to all parents about a new policy they are looking to put into effect. They need to be completed and sent back with the student.
12. This is a subset of a population that we take to analyze some property or variable of interest
13. Before a nationwide election, a polling place was trying to see who would win. Which choice represents the best and most realistic SAMPLE to take for this study?
14. The population is split into groups based on factors relevant to the research, then convenience sampling from each group is used.
15. Which of the following reasons explains why grass grows abundantly in a field but not in a wood?
16. A teacher chooses her "student of the week" by choosing a name out of a hat. What is this an example of?
17. From a list containing the names of 500 members of the alumni association, a sample of size 50 is obtained by including every 10th person in the list. What is the appropriate sampling technique in the situation?
18. Which of the following is random sampling?
19. Surveying the students at the next band practice is an example of which type of sampling method?
20. You survey every person in the food court at the mall. Which type of sampling method are you using?
21. All of the sampling methods below are proper sampling methods involving randomness, except
22. This is the easiest kind of sampling technique.
23. An ( _____ ) is actually performing the event.
24. A giraffe has a long neck in order to better reach leaves to eat. This is an example of _____
25. What kind of sample technique is the following:Question every person in the movie theater parking lot.
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