A worker wanted to estimate the average annual living expenses for the residents of New Zealand. He randomly selected one of the suburbs and then collected the data for the annual living expenses for all residents. Which of the sampling plans: simple random sampling, stratified random sampling or cluster sampling did the researcher use? What are the advantage(s) and disadvantage(s) of the sampling plan used?

Q: For the scenarios below, determine which sampling method was used (simple random, cluster,…

A: Introduction :-  For the scenarios given, we have to determine which sampling method was used…

Q: A marketing company offers to pay $5 to the first 100 people willing to respond to their…

A: Answer 2 .Convenience sample

Q: Which type of sampling method is used in the following? 20 people from each dorm are asked to fill…

A: In simple random sampling, the samples are chosen at random from the whole population. In cluster…

Q: What type of sampling technique is used in the given situation ?The students were subdivided into 24…

A: The sampling process is given by The students were divided into 24 categories ir groups and then…

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: Design a single sampling plan given p1=0.05, p2=0.15, producer's risk = 0.05, and consumers' risk =…

A:

Q: A sample of students from a school was taken by choosing the first 100 students who arrived at…

A: Answer: Convenience Sampling

Q: ) State which sampling method used in the following scenarios i. Select the first 19 customers who…

A: Sampling techniques are used to select a sample inorder to provide an adequate description of the…

Q: In your "Introduction to College Mathematics" class last semester, the instructor gave four tests.…

A: Given Scores90, 86, 70 , 80Possible sample size will be 1,2,3,4The data has been entered into excel…

Q: What sampling technique was used?

A: here use definition of sampling method

Q: Match the name of the sampling method descriptions given. Situations v asking people on the street…

A: Sampling is the procedure of selecting a sample (or) individuals from the population. The well-known…

Q: Professor Lim would like to find out if including a peer review component would affect students'…

A: In case of cluster sampling, the population is divided into groups based on some variable and the…

Q: You timed every kth dog grooming session over the course of a month, which resulted in 35 timed…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: obtain a sample of individuals who have stage 1 breast cancer and are in the age group of 40-65…

A: The sample of individuals who have stage 1 breast cancer and are in the age group of 40-65 years. We…

Q: To gauge public opinion about the opening of businesses and services, a regional health agency…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: State one similarity and one difference between quota sampling and stratified random sampling.

A: Please find the explanation below.

Q: Identify which type of sampling is used: random, systematic, convenience, stratified, or cluster. To…

A: Given that To determine the customer opinion of their check in service American airlines randomly…

Q: 4. survey all students in 3 different lounges on campus This is an example of which sampling…

A: We have to find corrcet answer..

Q: Why did they take my favorite show off the air?" The answer lies, no doubt, in low Nielsen ratings.…

A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks   Given : Of the…

Q: When would you use purposive and representative sampling?

A: Often a researcher does a random sampling which includes people from every background and demography…

Q: A Company lists its employees alphabetically by last name. The company sends a survey to 25 rando…

A: We want to tell you which one is the correct choice.

Q: Suppose that we will randomly select a sample of n= 94 elements from a population and that we will…

A: From the given information, n=94 and p=0.8 n(1-p)=941-0.8              =18.8

Q: To determine customer opinion of their service, Business Depot randomly selects 50 stores during a…

A: In this case, we need to identify the correct sampling method for the given statement.

Q: What are the seven major steps involved with sampling?

A: The seven major steps of sampling is given below:

Q: In a study, the sample is chosen by asking people on the street What is the sampling method? Simple…

A: In the given Question , The sample is chosen by asking any people on the street without any…

Q: We need to survey a sample of the 300 passengers on a full flight from Cincinnati to London. We…

A: Stratified random sampling - The given technique is not an example of stratified sampling because…

Q: A graduating education student is interested to know the engagement of senior high school students…

A: Stratified sampling: In stratified sampling the whole population is divided into two or more…

Q: For the scenarios below, determine which sampling method was used (simple random, cluster,…

A:

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 sampling method is applied for each situation.

A: Given :

Q: The BLS uses sampling for its National Compensation Survey to report employment costs. In its second…

A:

Q: Describe the sampling distribution for the sample means

A: Given, n=100 μ=55 σ=20

Q: Horace Horsecollar is interested in the opinion of vacationers at Disney World.  He creates a short…

A: The method used by Horace to select the sample is systematic sampling. Systematic sampling is a type…

Q: The school nurse would like to conduct a study on the sleeping habit of grade six students in their…

A: the school nurse would like to conduct a study on the sleeping habit of grade six students in their…

Q: What sampling method is used when a statistic student did a research on the time spend by grade11…

A: Simple random sampling: A procedure for selecting a sample of size n out of a finite population of…

Q: To determine his DSL Internet connection speed, Shawn divides up the day into four parts: morning,…

A:

Q: Niles wants to learn more about British accents, so he divides Great Britain into 12 regions and…

A: Simple random sampling: A procedure for selecting a sample of size n out of a finite population of…

Q: From a group of 496 students, every 49th student starting with the 3rd student is selected. Identify…

A:

Q: Name the sampling method used in each of the following situations:  a. A woman in the airport is…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Identify the sampling technique used. At a local community college, five statistics classes are…

A: At a local community college, five statistics classes are randomly selected out of 20 and all of the…

Q: What are the steps to develop a sampling plan?

A: Sampling Plan: A sampling plan is a term that provides an outline based on which research is…

Q: An officer was tasked to determine the total number of laboratory rooms in need of repair. By…

A: Given that An officer was tasked to determine the total number of laboratory rooms in need of…

Q: From a population of 300 you are going to select 50. Using the systematic sampling technique where 5…

A:

Q: The subscribers to a magazine are numbered. Then, a sample of these people is selected using random…

A: We have given that,  The subscribers to a magazine are numbered. Then, a sample of these people is…

Q: The school canteen is doing a survey on the food preferences of the students. They printed 100…

A: The appropriate sampling technique is to be defined for the 100 students (considering a single form…

Q: Identify the sampling technique used. Based on 13,000 responses from 28,000 questionnaires sent to…

A: To identify the sampling techniques used.

Q: Select at random, 200 University students from the list and send them a survey question online. what…

A: Option B is the answer. Answer : Simple Random Sampling  Explanation : In the above example,200…

Q: The department head of a private secondary school in Marikina City surveyed randomly selected…

A: Given that  The department head of a private secondary school in Marikina City surveyed randomly…

Q: 8. A university polled 500 of its students, randomly selecting them proportional to the number of…

A: Given that a university polled 500 of it's students, randomly selecting them proportional to the…

Q: Identify the type of sampling method used by the researcher in each situation: simple random…

A: Identify the type of sampling method used by the researcher .

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.