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Sampling Methods
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Questions (633)
a quality control manager wants to determine the percentage of a defective light bulbs in the production line which of the
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58 views
A principal wanted to survey students who took a standardized college entry exam about how prepared they felt for the exam. The
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A factory produces plastic parts used to fit in car dashboards. It is important that the parts are produced with the correct
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A city official would like to know if there is public support for increasing funding for arts programs. To collect data, the
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A teacher has 36 students who are sitting in 6 rows of 6 desks. He wants to survey the students about the homework policy. Which
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A community is considering raising funds to pay for improvements to the community swimming pool. To measure the level of
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Race organizers want to survey the participating runners on the quality of the running course. Which of the following uses
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Vikki wants to determine whether students in her school would rather attend a sporting event or a concert. Which would be the
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You want to estimate the number of students who bring their lunch to school every day. Which of the following is the best sample
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A coffee shop owner is interested in determining what people think about the new coffee flavor.
Which of the following is the
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55 views
A quality control manager wants to determine the percentage of defective light bulbs in the production line. Which of the
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29 views
this scenario, we have a larger group of individuals - the population - who all share a similar characteristic, which is that
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i hate bot
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Anthony wants to find out the percentage of students at his school who are vegetarians. Which of the following is the most
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29 views
Lakeesha wants to find out what percentage of the people in her town speak more than one language. Which is the best group of
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38 views
Anthony wants to find out the percentage of students at his school who are vegetarians. Which of the following is the most
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26 views
Anthony wants to find out the percentage of students at his school who are vegetarians. Which of the following is the most
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27 views
You want to estimate the number of students who bring their lunch to school every day. Which of the following is the best sample
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Ice bear
52 views
Tom wants to know the average number of musical instruments students in his school play. He used the school’s two band
1 answer
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Ice bear
43 views
A coffee shop owner is interested in determining what people think about the new coffee flavor. Which of the following is the
1 answer
asked by
Ice bear
44 views
A quality control manager wants to determine the percentage of defective light bulbs in the production line. Which of the
1 answer
asked by
Ice bear
24 views
A store manager wants to know the percentage of shoppers who use coupons. He surveys everyone who enters the meat aisle. He
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Ice bear
44 views
A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
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53 views
A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the
1 answer
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35 views
A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
1 answer
asked anonymously
45 views
A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the
1 answer
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39 views
Explain the following term
1. A population 2. A unit 3. A sample 4. A sampling frame 5. A variable 6. A probability sample
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Read the scenario below, then read each statement within the table. Determine if you agree or disagree with the statement.
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hshhshs
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Tenisha wonders what proportion of students at her school would prefer flavored water in the vending machine than regular water.
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hshhshs
13 views
Characteristics of good sampling design
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Rose
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Which of these is an example of a random sample?
A. Mrs. Baker selects the 10 students who arrived to class first on Monday to
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Provide an appropriate response.
Samples of size n = 60 are randomly selected from the population of numbers (0 through 9)
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boof
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2. Your statistics lecturer decides to select a random sample of 226 EBCS 1514 students to complete a questionnaire. The number
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A school survey is given to high school students about what they prefer for lunch. What sample represents the population?
Randoml
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Mister E. Meat
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The town council wants to ask about the location of a new restaurant. What method would result in an unbiased sample?
Ask a group
1 answer
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Mister E. Meat
22 views
QUESTION 1
The following table represents the number of students registered for a specific course at various universities.
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To obtain a sample of 20 books in the store, the manager walked to the first shelf next to the cash register to pick the first
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Which of the following scenarios will yield a nonprobability sample?
The subjects of the sample are chosen on the basis of known
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Stratified random sampling is a method of sampling that involves the division of a population into smaller subgroups known as
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28 views
Compare and contrast probability sampling methods and non-probability sampling methods. What do they have in common? How are
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science
25 views
QUESTION 1
The Dean of Students mailed a survey to a total of 500 students. The sample included 100 students randomly selected
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QUESTION 4
Which of the following yields a systematic sample? A)All students in a class are divided into groups of 20. One
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Which of the following yields a simple random sample?
A)All students in a class are divided into groups of 40. One student is
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QUESTION 11
Which of the following sampling methods is not a nonprobability sample? A)convenience sample B)quota sample
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QUESTION 13
The only reliable way a researcher can make statistical inferences from a sample to a population is to use
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QUESTION 17
A company selling apparel online sends out emails every Monday to all its customers who made a purchase. This is an
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26 views
QUESTION 16
The evening host of a dinner dance reached into a bowl, mixed all the tickets around, and selected the ticket to
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To make valid statistical inferences from a sample to a population, you use:
a judgement sample a quota sample a convenience
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If you randomly select a student from the first row of a business statistics class and then every other fifth student thereafter
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Which of the following yields a stratified sample?
All students in a class are divided into groups of 30. One student is randomly
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24 views
To obtain a sample of 20 books in the store, the manager walked to the first shelf next to the cash register to pick the first
1 answer
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19 views
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