Which of the following is an example of stratified sampling? A sample of 150 people called the campus radio show to express their opinions about the food establishment on campus. In order to assess student satisfaction with the food establishment on campus, 100 students from each of the schools on campus were randomly selected (100 business, 100 fine arts, 100 humanities, 100 sciences, and 100 technology) for a total of 500 sampled students. In order for a city to find out if drivers text while driving, 15 blocks within the city were randomly selected and all the residents on those blocks were interviewed. A health educator wanted to study the sleeping habits of the undergraduate students in her university. For her study, the researcher chose a simple random sample of 600 students to interview. The human resources department of a large bank wanted to assess the job satisfaction of the bank's workers. The department interviewed 50 workers in the breakroom during a week of morning breaks.
Question
Which of the following is an example of stratified sampling? A sample of 150 people called the campus radio show to express their opinions about the food establishment on campus. In order to assess student satisfaction with the food establishment on campus, 100 students from each of the schools on campus were randomly selected (100 business, 100 fine arts, 100 humanities, 100 sciences, and 100 technology) for a total of 500 sampled students. In order for a city to find out if drivers text while driving, 15 blocks within the city were randomly selected and all the residents on those blocks were interviewed. A health educator wanted to study the sleeping habits of the undergraduate students in her university. For her study, the researcher chose a simple random sample of 600 students to interview. The human resources department of a large bank wanted to assess the job satisfaction of the bank's workers. The department interviewed 50 workers in the breakroom during a week of morning breaks.
Solution 1
The example of stratified sampling in the options provided is: "In order to assess student satisfaction with the food establishment on campus, 100 students from each of the schools on campus were randomly selected (100 business, 100 fine arts, 100 humanities, 100 sciences, and 100 technology) for a total of 500 sampled students."
Stratified sampling is a method of sampling that involves the division of a population into smaller groups known as strata. In stratified sampling, the strata are formed based on members' shared attributes or characteristics.
In this example, the population is divided into different schools (business, fine arts, humanities, sciences, and technology), and a random sample is taken from each of these strata to ensure representation from all the schools.
Solution 2
The example of stratified sampling in the options provided is: "In order to assess student satisfaction with the food establishment on campus, 100 students from each of the schools on campus were randomly selected (100 business, 100 fine arts, 100 humanities, 100 sciences, and 100 technology) for a total of 500 sampled students."
Stratified sampling is a method of sampling that involves dividing a population into smaller groups known as strata. In this case, the strata are the different schools on campus. Then, a sample is taken from each stratum. Here, 100 students were selected from each school, which is a clear example of stratified sampling.
Similar Questions
Which of the following is an example of stratified sampling? A poll asked a random sample of 1,327 adults whether they supported stronger gun control measures. A sample of 37 people who came to speak before the city council on the proposed water conservation plan were surveyed. The human resources department of a large retail chain wanted to assess the job satisfaction of the retail workers. The department chose 25 of the company's stores at random, and used all of the workers in those 25 branches as the subjects for the study. In order to assess public attitudes on good nutrition the the first 40 people to leave a large grocery store were interviewed. Proponents of a local ballot measure conduct a survey of the city by randomly selecting 100 potential voters from each of its 18 zip codes.
What is stratified sampling?
Stratified random sampling is a method of selecting a sample in whichGroup of answer choicesvarious strata are selected from the sampleNo answer text provided.the sample is first divided into groups, and then random samples are taken from each groupthe population is first divided into groups, and then random samples are drawn from each group
In order to obtain a sample of undergraduate students in the United States, a simple random sample of 10 states is selected. From each of the selected states, 10 colleges or universities are chosen at random. Finally, from each of these 100 colleges or universities, a simple random sample of 20 undergraduate students is selected. Thus, the final sample consists of 2,000 undergraduates.This is an example of which type of sampling strategy? Simple random sampling Stratified sampling Convenience sampling Multistage sampling
Each student at a school has a student identification number. Counselors have a computer generate random identification numbers, and the students associated with those numbers are asked to take a survey.What type of sample is this?Choose 1 answer:Choose 1 answer:(Choice A) Simple random sampleASimple random sample(Choice B) Stratified random sampleBStratified random sample(Choice C) Cluster random sampleCCluster random sample(Choice D) Systematic random sampleDSystematic random sample(Choice E) None of the aboveENone of the above
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