number 2: Identify the sampling technique used
Q: To survey 100 out of 600 people on a phone list, a researcher calls person #5, #11, #17, #23, etc.…
A: Solution: From the given information, 100 out of 600 people on a phone list is to be surveyed and…
Q: A university is polling its students. It selects 200 students at random in the same proportions as…
A: Stratified random sampling is a process of sampling which uses different groups of the population…
Q: The University of the East Europe is interested in the overall performance of its students in the…
A: In this question, we will be looking at a scenario involving a company that produces smartphones.…
Q: a) The University of the East Europe is interested in the overall performance of its s in the…
A: Given: N = 1460 Sample size = 150
Q: uppose you take random samples from the following groups: freshmen, sophomores, juniors, and…
A: Stratified Random Sampling: The population is divided into subgroups then some members are chosen…
Q: The librarian surveys every 7th student from an alphabetized list to determine reading preferences…
A: Here, we know that in the Systematic random sampling, we fix the order of the samples. In other…
Q: determine what type of sampling technique is used
A: Stratified sampling : This method is used when the parent population or sampling frame made up of…
Q: A principal wanted to survey students who took a standardized college entry exam about how prepared…
A: In this example each and every student has equal chance of selection.
Q: A sample of students is collected by randomly selecting 20 students from each of the 58 community…
A: It is specified that 20 students from each of 58 community colleges are randomly sampled.The…
Q: Identify which of these types of sampling is used: random, stratified, systematic, cluster,…
A: Answer:- Given statement is, "A sample consists of every 3rd student from Professor Cuellar’s…
Q: 3. The student council at a local high Simple Random Sample school is collecting data to determine…
A: It is needed to selected the proper sampling method.
Q: A sample of students from a school was taken by choosing the first 100 students who arrived at…
A: Answer: Convenience Sampling
Q: Show that SRSWOR provides efficient estimators of more population mean yn relative to SRSWR.
A: ANSWER: From the given data,
Q: call every 15th phone number on every 5th page of the phone book asking people on the street writing…
A: Sampling methods: In simple random sampling, all the units in the population have equal chance of…
Q: Identify which of these types of sampling is used: random, systematic, convenience, stratified,…
A: Given a sampling procedure and we have to identify which sampling procedure is used.
Q: What sampling technique was used?
A: here use definition of sampling method
Q: A survey of students living in a high-rise residence is to be conducted. The residence has 10…
A: Here it is a two stage sampling because there is randomization in the two stages. First…
Q: Please help me... Choose which sampling was used. *A researcher divides a group of students…
A: Stratified sampling: It is a sampling method in which the entire population is divided into…
Q: Describe steps in a sampling operation
A: Sampling is the fundamental concept of statistics.It is a process used in statistical…
Q: The teacher selects 10 left-handed and 10 right-handed students. What type of sampling was being…
A: The teacher selects 10 left-handed and 10 right-handed students. What type of sampling was being…
Q: Determine the type of sampling used to collect the data. A smart phone manufacturer wants to…
A: In simple random sampling procedure, each of the population unit has same chance of being included…
Q: Suppose you wanted to know the proportion of students who wear glasses on campus and you went ahead…
A: you wanted to know the proportion of students who wear glasses on campus you went ahead and survey…
Q: Identify which of these types of sampling is used: random, systematic, convenience, stratified,…
A: Given : To determine her breathing rate, Britney divides up her day into three parts: morning,…
Q: determine what type of sampling technique is used (Simple Random Sampling, Stratified Random…
A: Systematic sampling: Systematic sampling involves of first considering a starting point for…
Q: A researcher is collecting data on college students who go to school in Ohio. If she organizes the…
A: Solution A convience sampling is the technique of drawing the sample when the researcher dram the…
Q: 5.) Baltimore City car registration records contain information about the type of car registered…
A: In this scenario, David wants to know whether SUV’s get more parking tickets, on average than the…
Q: A small Fashion Boutique sells its clothing in four size categories: Baby, Toddler, Big Kids and…
A: Reviewing information, To select a sample of 30 items
Q: Administration wants to randomly select and survey 20% of its employees who work in 4 divisions.…
A: Given, the employees who work in the 4 divisions. From 1st division, they select 30 out of 300…
Q: Identify the sampling method being used
A: The given sampling process is described as Selecting 25 slips of paper out of 100 slips randomly and…
Q: Identify which of these types of sampling is used: random, systematic, convenience, stratified, or…
A: Given information- We have given that 3 samples are taken from Sophomore, Junior, and Senior class.…
Q: Identify which type of sampling is used. Every 5th student on the roster is selected for a sample
A:
Q: A researcher wants to understand the average hours per week that all people in a certain town…
A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…
Q: Multi-stage sampling with practical example
A: Given information: It is required to explain Multi-stage sampling. Also, to explain the topic with…
Q: A small Fashion Boutique sells its clothing in four size categories: Baby, Toddler, Big Kids, and…
A: Given: A small fashion boutique sells its clothing in four size categories: Baby, toddler, big kids…
Q: An automobile manufacturer sold 30,000 new cars, one to each of 30,000 customers, in a certain year.…
A: The objective of the question is to describe a sampling plan that could be used to obtain a simple…
Q: determine what type of sampling technique is used
A: In stratified sampling, the population is divided into different strata and from all strata, samples…
Q: Identify which of these types of sampling is used: random, systematic, convenience, stratified, or…
A: given data we have to identify type of sampling used method : a market researcher has partitioned…
Q: Amanda is writing an article for the school newspaper about social media use among teens. She wants…
A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks A random sample…
Q: Identify which of these types of sampling is used: random, systematic, convenience, stratified,…
A: In Britney's case:- The entire day is her "population".- She divides this day into three distinct…
Q: Describe the sampling distribution for the sample means
A: Given, n=100 μ=55 σ=20
Q: You want to obtain a survey from households across the U.S. To obtain the survey you separate the…
A: You want to obtain a survey from households across the U.S. To obtain the survey you separate the…
Q: In order to determine the average weight of watermelons at a supermarket, a sample of 31 watermelons…
A: The question is about confidence interval.Given :Randomly selected no. of watermelons ( n ) =…
Step by step
Solved in 2 steps
- What type of sampling is being used if 10 students are selected randomly from 100 students using a computer random generations number? (1 mark) Select one: O a. startified O b. cluster O c. random O d. systematicName the sampling method used in each of the following situations: A woman in the airport is handing out questionnaires to travelers asking them to evaluate the airport’s service.She does not ask travelers who are hurrying through the airport with their hands full of luggage, but instead asksall travelers who are sitting near gates and not taking naps while they wait. A teacher wants to know if her students are doing homework, so she randomly selects rows two and five and thencalls on all students in row two and all students in row five to present the solutions to homework problems to the The marketing manager for an electronics chain store wants information about the ages of its customers. Overthe next two weeks, at each store location, 100 randomly selected customers are given questionnaires to fill outasking for information about age, as well as about other variables of interest. The librarian at a public library wants to determine what proportion of the library users are children.…determine what type of sampling technique is used (Simple Random Sampling, Stratified Random Sampling, Systematic Sampling, Cluster Sampling, or Convenience Sampling). 5. A researcher wants to select ten students for a survey. Each student’s name is placed in a hat and 10 names are selected.
- Determine the type of sampling used to collect the data A smart phone manufacturer wants to determine the average battery time that new smart phone get. The manufacturer finds three small communities that have dry moderate and humid climates and every smart phone from each of these three communities is tested. Please select the correct answer below. random systematic stratified clusterA researcher is investigating the effects of online learning on K-12 education. He plans to conduct a survey that will be emailed to all parents and teachers of students by the school administrators. He decides to randomly select four schools in the district with approximately 400 students. The parents and teachers of all the students at these schools will be surveyed. Describe the sampling method being used and possible sources of sampling bias in his design.Rufus Scrimgeour is interested in the rate of raids on Ministry of Magic regional offices. To do so he selects every 5th office, starting with the 2nd from an alphabitized list of all offices and collects the number of raids in the past 30 days. What sampling method did Rufus employ?
- Match the name of the sampling method with the description of corresponding situation. Situations ask all the students in your math class pulling 50 names from a hat dividing the population that contains an equal number of men and women by Gender, and choosing 30 people of each gender randomly select four tables in the cafeteria and survey all the people at those four tables choosing every 5th person on a list Sampling Method b. PystematC d. Stratified e. ClusterTypes of Sampling If you divide an apartment complex's units according to the number of bedrooms, and then take a sample of 10 people from each group, which of the following would be the type of sampling method used? Select one: O a. systematic Ob. simple random O c. cluster O d. stratified cmid-1346677A principal at a large elementary school (grades 1 - 5) is considering making changes to the bus schedule. She selects a random sample of 100 students from each grade and contacts the students’ families regarding the bus schedule. What sampling technique is used in this example?
- determine which sampling method was used (simple random, cluster, convenience, stratified, systematic), and brieflystate how you were able to identify the type of sampling being used A student surveys 30 people who happen to be on campus at 1:00 pm on a Monday.A coach puts the names of all the basketball players into a hat and draws one name for a free basketball. Which sampling method is being used?Identify which of these types of sampling is used: random, stratified, systematic, cluster, convenience. Professor Cuellar uses a computer to generate 20 random student ID numbers, then interviews the students corresponding to those numbers.