In a population divided into 4 strata, the sampling carried out in each of these strata is: Select one: a. probability sampling b. stratified sampling c. simple random sampling d. simple sample

Q: To obtain a sample of students, faculty, and staff at a university, a researcher randomly selects 50…

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

A: In simple random sampling procedure, each of the population unit has same chance of being included…

Q: .In a population divided into 4 strata, the sampling that is practiced in each of these strata is:…

A: In stratified random sampling, based on some characteristic, the population is divided into two or…

Q: 9. To get reactions about a particular new car, readers of a car magazine were asked to mail in…

A: Solution: Here we  are only interested in the valuntary response sampling method. So first we…

Q: 2. In a group of 250 students, how will you select a sample containing 71 students by using the…

A: It is given that  N=250 n=71

Q: For a survey, a sample of municipalities was selected from every province in the country and…

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Q: The sample sizes from each population, ng and n2, have to be equal. True or False? O True O False

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Q: After dividing the US states into 4 distinct regions (South, Northeast, Midwest, and West) a simple…

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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: Randomly selected households from each barangay in Marikina City were surveyed to know the number of…

A: Sampling: The method of drawing samples from the population. It is beneficial over studying the…

Q: Since the election in the Philippines is approaching, a known state university conducted a survey to…

A: Given that, a known state university conducted a survey to its students on their preferred…

Q: Determine which of the following sampling methods is the best way to select a group of people for a…

A: Concept: Convenience sampling: It involves the data from reliable and convenient people. For…

Q: In a simple random sample of size 76, there were 34 individuals in the category of interest. Compute…

A: Given: Sample size (n) = 76 Let x be the number of individuals in the category of interest

Q: The symbol represents the mean of all possible sample proportions from samples of size n. False True

A: In this case, we need to identify the given statement is true or not.

Q: 2. A researcher divided the subjects into 4 groups according to year level and then selected members…

A: The sampling method used in this process is stratified sampling

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: determine monthly rental prices of apartment units in the San Francisco area, samples were…

A: Simple random sampling: Simple random sampling is defined as a method of sampling in which, a sample…

Q: A sample was taken by randomly selecting one student from the administration’s official list of…

A: Systematic sampling: When the population units occur in a sequence or pattern and a sample of size n…

Q: The school librarian wants to determine how many students use the library on a regular basis.  What…

A: Here we want to know sampling type.

Q: What is the selection of a simple random sample from each of a given number of subpopulation, or…

A: Stratified random sampling: In stratified random sampling the entire population is divided into…

Q: From a list of 2000 students, we need to choose a sample of 125 students, if systematic random…

A: HERE IN SYSTEMATIC SAMPLING SAMPLE IS CHOSEN AFTER SPECIFIC INTERVAL.THAT INTERVAL IS CALLED…

Q: is a sampling technique where the entire population is divided into groups and a random sample of…

A: Sampling: Sampling is a procedure to take the samples from the population. There are four types of…

Q: A city's telephone book lists 300,000 people. If the telephone book is the frame for a study, how…

A: Here population size, N=300000 Systematic sample is done on every 100th person i.e sampling interval…

Q: Every thirtieth person entering a restaurant is asked to choose his or her favorite meal from a…

A: Sampling is a process used in statistical analysis in which a predetermined number of observations…

Q: To determine her mood, Miranda divides up her day into three parts: morning, afternoon, and evening.…

A: Systematic sampling: When the population units occur in a sequence or pattern and a sample of size n…

Q: In a study, the sample is chosen by dividing members of the U.S. Congress by the region in which…

A: There are mainly 5 survey sampling methods.  Simple Random Sampling: Each member of the sample is…

Q: To estimate the percentage of defects in a recent manufacturing batch, a quality control manager at…

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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,…

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Q: A teacher divides his class into groups, randomly selects 3, and asks all students from the chosen…

A: Given that, a teacher divides his class into groups, randomly selects 3, and asks all students from…

Q: To estimate the percentage of defects in a recent manufacturing batch, a quality control manager at…

A: The study is to obtain the which sampling to be used.

Q: Find a single-sampling plan for which AQL= 0.01, a = 0.05, RQL=0.08, and b = 0.10. n=7, c=194 n=2,…

A: Given that, AQL (p1)=0.01 RQL(p2)=0.08 Producer's Risk(a) = 0.05 Consumer's Risk(b) = 0.10

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

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Q: (a) Find the relevant sample proportions in each group and the pooled proportion. Round your answers…

A: Given that,  (a) The sample proportion of males who plan to vote yes is, The sample proportion of…

Q: The number of accountants in each type of work in Oman are as follows. Partnerships 1,800 Government…

A: We have to find z score

Q: Which of the following sampling techniques is considered as a method of probability sampling? A…

A: Non Probability Sampling: If a sample is not chosen based on probability known as the method of…

Q: Suppose that Fairfax County has N=400,000 households.  Further, assume that for we have a complete…

A: 1) Using household income, we sort the list from lowest to highest household income and label these…

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

A: Sample means some amount of population. To selecting some amount there are different methods. Some…

Q: In the final sampling design, what is the type of sampling in the first stage?    A. simple random…

A: It is given that the government wants to know the average monthly income reduction of NY's food…

Q: Which sampling technique is used if a researcher randomly selects and interviews 40 male and 40…

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

Q: When the sample is selected by picking people based on their position on a list using a sampling…

A: Here we want to know correct sampling method for each example.

Q: What is the sampling design that the government initially planned?  A. simple random sampling  B.…

A: Random sampling is a sampling technique in which each sample has an equal probability of being…

Q: If you divide an apartment complex's units according to the number of bedrooms, and then take a…

A: Given : E.g If you divide an apartment complex's units according to the no. of bedrooms , and then…

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: Nursing supervisors are selected using random numbers in order to determine annual salaries. Select…

A: In cluster sampling method, the population is divided into small groups called clusters and then by…

Q: entify the sampling m- provided each numbe of 2,000 was sought t - city's public schoo chools is 100…

A: 1)  when investigator split population into small group we called it as cluster. this sampling…

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 .

Q: In study of evaluating new educational methods, the students were divided into 5 groups. If a…

A: It is given that the students were divided into 5 groups and researcher selected sample from each…

Q: In which one of the following sampling techniques, the samples are selected based on the proportion…

A: We have to find sampling technique.

Q: If you had a choice between two samples of equal size, one obtained through a simple random sampling…

A: Stratified sampling performed after dividing data into homogeneous strata.