Which of the following sampling plans does not use random methods of selections? O None of the three given answers is correct. Simple random sampling. Cluster sampling. O Stratified random sampling.
Q: “Drawing chits from a bowl” is an example of __________. a. Stratified sampling b. None of the…
A: Simple random sampling: When all the units in the population are drawn randomly with equal…
Q: Determine whether the type of sampling used for each problem is INDEPENDENT or RĒLATED. a. To test…
A: We need to determine whether the type of sampling used for each problem is INDEPENDENT or RELATED.
Q: Which of the following is a correct statement? Multiple Choice Convenience sampling is used to…
A: Convenience sampling is not used only to study shoppers in convenience stores.Judgement sampling is…
Q: of lable . Age Stock(S] Bonds[B] Savng (n) Torals 2 23 18 - a9 (Y) 15 14 14 33 30 -49(M] 12 b4 2.0…
A: It is an important part of statistics. It is widely used.
Q: magazine readers fax or e-mail responses to this month's survey This is an example of which sampling…
A: The sampling method is use to get the sample from the population. Since, the population is huge and…
Q: A television newscaster invites viewers to tweet their opinions on a proposed bill on immigration…
A: Here we know that, probability of taking opinions comes under convenience probability.
Q: At a school fund raiser, the name of every person who attended was entered into a drawing. At the…
A: Given data : At a school fund raiser, the name of every person who attended was entered into a…
Q: Identify the sampling techniques used, and discuss potential sources of bias (if any). Explain.…
A: In simple random sampling, each of the unit is population has equal chance of being selected in the…
Q: The average age of the MBA students in a statistics class is 30.7 years old. The ages of five…
A: Given data: 36, 25, 25, 29, 30.
Q: . What is the approximate probability of throwing between 47 and 53 heads in 100 tosses of unbiased…
A:
Q: Why is the following sample biased? A TV news show invites viewers to vote on a news topic. Viewers…
A:
Q: Construct the sampling distribution of the sample means by making a tally of these means from lowest…
A: Arrange sample means in an ascending order as- 63.9 63.95 64.2 64.25 64.34 64.6 64.75…
Q: Name the sampling method in the following situation: The CEO for a restaurant chain wants…
A: The answer to the first question is simple random sampling as the samples taken are random from all…
Q: Twenty machines produce pistons. A random sample of 10 pistons is taken from machine (for a total…
A: Cluster sampling : The population is divide into clusters (groups ) and randomly cluster is…
Q: Multiple Choice Question Identify the type of sampling used in the following scenario: A member of…
A: # Given the situation above then determine which random sampling is used??
Q: Which of the following is FALSE about sampling? A. We can always assume independence between data…
A: a) This is true as the independents depends on the participants in the population. Thus, we can…
Q: Multiple Choice Question Identify the type of sampling used in the following scenario: The names…
A: # To choose which type of random sampling is used in the given scenario?
Q: Which of the following is an example of stratified sampling? A sample of 351 people called a radio…
A: Stratified Sampling : Stratified random sampling allows researchers to obtain a sample population…
Q: Which of the following is a non-random sampling technique? cluster sampling. convenience sampling.…
A: Convenience sampling: Convenience sampling is a process of selecting individuals from a population…
Q: Identify the sampling techniques used, and discuss potential sources of bias (if any). Explain.…
A: The following solution is provided below
Q: In an AOL survey of Internet users, this question was posted online: "Have you ever been hit by a…
A: A population is a collection of all possible observations, whereas a census tries to gather whole…
Q: b. What is the probability that the sample proportion will be between 0.20 and 0.40 (to 4 decimals)?…
A: Given: Population proportion, p=0.30 Sample size, n=100
Q: Identify the type of sampling used (random, systematic, convenience, stratified, or cluster…
A: Here the population is being distributed into clusters with each cluster representing a district.…
Q: Which type of sampling method is the following scenario? A researcher selects every 10th name of a…
A: The type of sampling method described in the scenario where a researcher selects every 10th name of…
Q: Determine whether the sampling method described below appears to be sound or is flawed. In a survey…
A: According to the given informationwe havegiven that in a survey of 764 human resource professionals,…
Q: Identify the sampling technique used in each study. Some techniques may appear more than once or not…
A: i) In the given scenario, the city is divide up into neighbourhood and random individuals from each…
Q: What type of sampling is used? O A. Stratified sampling is used, since the field is divided into…
A: What type of sampling is used: (A) Stratified
Q: Construct a sequential sampling plan such that p1 = .07 and p2 = .30 with a = .05 and B = .10
A:
Q: Identify the sampling techniques used, and discuss potential sources of bias (if any). Explain.…
A: Solution: Stratified random sampling: Stratified random sampling is a type of probability or random…
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: Match the name of the sampling method descriptions given. Situations -abcde asking people on the…
A:
Q: Identify the sampling techniques used, and discuss potential sources of bias (if any). Explain.…
A: Introduction: It is required to identify the type of sampling, and any potential bias.
Q: lights How much sleep do high school ts get on a typical school night? A counselor ed a survey to…
A: a) The counselor obtained a convenience sample, as they surveyed the first 100 students to arrive at…
Q: Indicate which samping method would most likely be used in each of the following situations. a an…
A: Given, a)An interview conducted with school principals of a sample of cities in Texas b)A poll of…
Q: Determine whether the following sampling is dependent or independent. Indicate whether the response…
A: In this case, the researcher wishes to compare the academic aptitudes of lawyers and non-lawyers.
Q: _______________4. A researcher for an airline interviews all of the passengers on ten randomly…
A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted...…
Q: Which of the following are sources of sampling error and which are sources of nonsampling error?
A: Sampling errors are the errors that are arises due to fact that samples are taken to infer the…
Q: 39, 32, and 68 random students are selected from the Sophomore, Junior, and Senior classes with 393,…
A: Given that Class Total Sample selected Sophomore = 393 Sophomore = 39 Junior = 321 Junior =…
Q: In order to facilitate independent random sampling, ____ must be utilized. a. manipulation b.…
A: The sampling with replacement is an independent random sampling. When we sample with replacement the…
Q: Identify the sampling techniques used in each scenario. c. In order to choose the winners of free…
A: This is an example of random sampling because: all students were considered the selected students…
Q: A study is conducted to assess the attitude of physicians towards drug screening in the workplace.…
A: In this case, a study is performed to define the attitude of physicians towards drug screening in…
Q: The state would like to evaluate the usefulness of a program to randomly test high school athletes…
A: Here, given 20 schools from a state and randomly selected 3 athletes from each school.
Q: Race organizers want to survey the participating runners on the quality of the running course. Which…
A: Systematic random sampling is a type of probability sampling in which the members are selected at…
Step by step
Solved in 2 steps
- Multiple Choice Question Identify the type of sampling used in the following scenario: To conduct a study on depression among the elderly, a sample of 30 patients in one nearby nursing home was used. A. Simple Random B. Voluntary Response C. Stratified D. ConvenienceAn evolutionary biology course at a small university small has 17 seniors and 13 juniors. The instructor would like to send 10 students to a Global Public Health Conference. The instructor is interested in sending 4 junior and 6 senior students. Of the 17 senior students, 6 are selected randomly, and then 4 junior students are randomly selected from the 13.Which of the following best describes the sampling design? a. none of the above b. simple random sampling c. convenience sampling d. stratified sampling4
- Instructor-created question Question Help A study of 420,051 cell phone users found that 132 of them developed cancer of the brain or nervous system. Complete parts (a) and (b). a. Use the sample data to construct a 90% confidence interval estimate of the percentage of cell phone uners who develop cancer of the brain or nervous system. (Round to three decimal places as needed.) b. Prior to this study of cell phone use, the rate of such cancer was found to be 0.0247% tor those not using cell phones Do cell phone users appear to have a rate of cancer of the brain or nervous system that is different from the rate of such cancer among those not using cell phones? Why or why not? OA. No, because 0.0247% is included in the confidence interval OB. Yes, because 0.0247% is included in the confidence interval OC. No, because 0 0247% is not included in the confidence interval. OD. Yes, because 0.0247% is not included in the confidence interval ntsMay I know the correct option?Which kind of sampling plan was used in each of the following situation? Would the plan result in an unbiased sample? - a bookstore is contemplating putting in a coffee bar to attract customers. For three days (December 21-23), they ask each customer who buys a book whether he or she would like to see a coffee bar added to the store
- Identify the type of sampling bias guaranteed to occur in each of the sampling schemes, based on the information provided. Some sampling schemes may incur multiple types of bias. You are currently in a labeling module. Turn off browse mode or quick nav, Tab to items, Space or Enter to pick up, Tab to move, Space or Enter to drop. A political poll is conducted by contacting people on landline phones. The pollstersdid not keep track of how many people they contacted who did not respond.A political poll is administered by contacting people on landline phones. The pollsterscontacted 10,00010,000 households, and 23662366 individuals agreed to speak with the caller.A political poll is conducted by setting up a booth at a local shopping mall andinviting passersby to share their opinions.A political poll asks the question, "If you found out that Candidate A did notgraduate from high school, would that change your opinion of how unintelligentCandidate A is?" self‑selectionmulti-use…Part 1: Sampling Methods Identify the sampling method in the following scenarios. Based on the sampling method, is the research likely to have high or low external validity? High or Low External Validity Sampling Scenario Method Researchers at PCC are interested in knowing about academic success of PCC students. They compile a list of all students' emails and use a random number generator to select a sample of 4000 students to survey.Show complete solution.
- A marketing expert for a particular chain of restaurants is planning a survey in which 510 people will be randomly selected from each age group: 10-19, 20-29, and so on. What type of sampling is used? Convenience sampling Simple random sampling Systematic sampling Stratified sampling Cluster sampling Is the procedure likely to yield a representative sample or a biased sample? Explain why. A. The procedure is likely to yield a representative sample because it covers every age group. B. The procedure is likely to be biased because people from those age groups are not evenly distributed throughout the population. C. The procedure is likely to yield a biased sample because younger people don't know what they want and should be studied separately. D. The procedure is likely to be representative because 510 people from each age group form a large sample size.You want to do a survey of members of the baseball team at Georgetown College to see how they feel about academic life at GC. You want to ensure that you take a simple random sample. There are several sampling strategies that you have in mind. Which one of the following strategies is a simple random sample of size 12? Group of answer choices ( ) You obtain a list of all GC baseball players. You then write the name of each player on a slip of paper and put the papers in a hat. You thoroughly shuffle the names and then select 12 slips of paper from the hat without replacement. ( ) You obtain a list of all GC baseball players and you select one of the first 5 names at random. Then, you select every fifth name on the list after that until you have 12 people selected. ( ) You obtain an alphabetically-ordered list of all GC baseball players and pick the first 12 names on the list. ( )You find out that there are 20 JV players and 40 Varsity players on the baseball…Determine the sampling method used in the following situation: A political party wants to know the reaction of voters to a debate between the candidates. The day after the debate, the party's polling staff used a statistical software to generate 1,300 phone numbers. The staff called the numbers, and if a registered voter answers the phone, or is available to come to the phone, that registered voter is asked whom they intend to vote for, and whether the debate changed their opinion of the candidates. Simple Random Sampling Systematic Sampling SUBMIT QUESTION SAVE PROGRESS All folders are up to date 70 Connected to: Microsoft Exchange SUBMIT ASSI