Create real life problem situations in psychological field that illustrates the use of each of the following probability and non- probability sampling techniques. 2. Cluster Sampling

Q: Which theorem states that, for large n, the sampling distribution of the sample mean is…

A: The Central Limit Theorem.

Q: If a population has a mean of 25, what is the mean of the sampling distributions of its means? a.…

A: Given,

Q: 3. The following table shows the percentage of individuals in each age group who use an online tax…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Describe the differences between a probability sample and a nonprobability sample

A: Introduction: A probability sample involves the use of probabilistic concepts to collect the sample,…

Q: When solving problems where you need the sampling distribution of r, what is the reason for…

A: The basic reason for transforming r to z which makes the “r” normally distributed with a known…

Q: Which of the following is appropriately used for statistical sampling applications?…

A:

Q: Precisely what is meant by the statement that a population is normally distributed?

A: Generally data comes from different sources might be biased towards a particular property. It could…

Q: If we are dealing with data obtained about the sample means, then we will use the formula z =…

A: Solution

Q: Golf course designer Roberto Langabeer is evaluating two sites, Palmetto Dunes and Ocean Greens, for…

A: The claim is palmetto Dunes residents play golf more often than Ocean Greens residents. The sample…

Q: Answer the following questions. 1. What is the probability of sampling? 2. What is the cluster…

A: Cluster sampling is a sampling method in which the entire population is divided into sub-divisions,…

Q: d List the Elements of both Descriptive and Inferential Statistical Problems

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: In a city, 70% of the people prefer Candidate A. Suppose 30 people from this city were sampled. (a)…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: c) If the psu population totals are highly correlated with the selection probability, then an…

A: Given problem Given that   If the psu population totals are highly correlated with the selection…

Q: The following contingency table records some information about a sample of visitors to Old Fort…

A: There are two categorical variables which are origin and group. We have to find the expected value…

Q: 1.) Economists often track employment trends by measuring the proportion of people who are…

A: From the provided information, Sample size (n) = 300 Out of which 45 of them are underemployed that…

Q: If we wanted a random sample of students in a cafeteria, why couldn't we | |just take the…

A: Random sample(RS): A subset of the statistical population (P)   Conditions for random sample: 1.…

Q: Years of data tells us that 36% of houses have a 2 car garage. In a sample of size 46, what is the…

A: We want to find the probability

Q: Which of the following is not a general feature of survey research? a) direct observation of…

A: One of the most important areas of research in applied social science is survey research. Any…

Q: 1. Which of the following is NOT a probability sampling technique? A. pure random sampling C.…

A:

Q: No matter what the shape of the parent population is, as long as our sample size is 10 or greater,…

A: formula for calculating Margin of error is ME = ( upper limit - Lower limit )/2

Q: a sample is a smaller subset of the entire population, ideally one that is fairly representative of…

A: This is pharse "a sample is a smaller subset of the entire population, ideally one that is fairly…

Q: what is the number of female administrators who participated in the event? Show your detailed work.

A: here given,   The table shows the distribution of 20,000 participants in the Special Olympics Game…

Q: Returning to a previously described scenario: Suppose that a scientist is interested in determining…

A: From the provided information,   Males Females Total Sample size 112 107 219…

Q: In each of the following situations, the sampling frame does not match the population, resulting in…

A: (a). Identify the population members that might have been omitted in the collection of sample:…

Q: question 2. Determine the type of sampling used (simple random, stratified, systematic, cluster, or…

A:

Q: Suppose a random sample of 1040 athletes from the college are asked what their major is. The table…

A: A chi-square test, or specifically Pearson's chi-square test is performed when the test statistic is…

Q: Formulate problems using the following simulation models: a. Real Application of simulation in…

A: Please note that as per our guidelines we can answer the first question only if multiple questions…

Q: If a researcher manipulates one of the variables in a study and tries to determine how the…

A: In an experimental study, the researcher manipulates one of the variables and tries to determine how…

Q: (c) Suppose you select a sample of 430 complaints involving new car dealers. Show the sampling…

A:

Q: 3. The farther that sample means are into the tail of the sampling distribution, the lower/higher…

A:

Q: 2) Suppose an economist wants to compare the mean dollar amounts owed by delinquent credit card…

A:

Q: Cluster sampling is a form of convenience sampling in which the population elements are selected…

A:

Q: Poor Middle Class Well-to-do Total Investigation 30 10 200 A 160 120 40 300 B 140 150 50 500 Total…

A:

Q: Suppose a random sample of 968 athletes from the college are asked what their major is. The table…

A: Given Frequency table

Q: University officials used the results of the study to try to attract new students by stating that…

A: Answer is explained below

Q: If two samples have the same n, then the pooled variance will be the average of the two sample…

A: Statement: " If two samples have the same n, then the pooled variance will be the average of the two…

Q: Two substance abuse clinics would like to compare retention rates for the programs offered by each…

A: The confidence level is 0.99.

Q: How can we make the assumption that we are sampling from a normal​ population?     A. If the…

A: For Normal population Histogram Is Unimodal  So here Option B is Incorrect.

Q: If we are considering a data sample, in which the frequency distribution of observations is…

A: For understanding the shape of the distribution see the attached image below-

Q: 1. What is the probability of sampling? 2. What are the example/s of cluster sampling that you can…

A: Sampling : A procedure for selecting a sample of size n out of a finite population of size N in…

Q: Mars, Inc. states that 16% of all milk chocolate M&M’S® produced are green. A group of students took…

A: Sample survey

Q: The popularity of computer, video, online, and virtual reality games has raised concerns about their…

A: Given The observed and expected counts of computer and video games Find Chi square Statistic x2 We…

Q: Example 10.2 Design an acceptance sampling plan for which acceptable quality level (AQL) is 0.05,…

A:

Q: The students in an Introductory Statistics class are asked to complete a survey about study habits.…

A: Simple random sampling: A simple random sample of size n is collected from a large population where…

Q: The manager of a coffee shop is trying to determine if drive-through customers buy fewer items than…

A: The confidence level is 0.90.

Q: Illustrate the shape of the sampling distribution of r? In what way does the shape depend on the…

A:

Q: In testing for a difference between the two population means, would you conclude that the assumption…

A: Test is that whether there is a difference between the population means. Level of significance =…

Q: The Sampling Frame is the set of all people you wish to sample from and each sample will select…

A: The Sampling Frame is the set of all people you wish to sample from and each sample will select…

Q: Task 3 In an electronic load-measuring system, under certain adve of an error on each sampling cycle…

A: States Type 1 Error State 2 Non-error State   Type Probabilities Error preceded by error…

Q: If we have two groups of students studying educational statistics and their scores are as follows:…

A: Given that  If we have two groups of students studying educational statistics and their scores are…