a) What is the population proportion? (Round to 4 decimal places) b) What is the sample proportion? (Round to 4 decimal places) c) What is the sampling eror? (Round to 4 decimal places)

Q: What is the mean of the sampling distribution of sample means? (Please enter an exact answer.)

A: According to the central limit theorem, if the sample size is sufficiently large, i.e., the sample…

Q: can you Define Hypothesis and explain in 800 words, basic elements of sampling?

A: Sampling is a technique of selecting individuals from the population to make statistical…

Q: What should be taken in the measurement to choose the type of sampling (random, systematic, by…

A: Sampling:   Sampling is the technique that is used to estimating the population and sampling is used…

Q: Explain the procedure you would follow in constructing the sampling distribution of the difference…

A: The sampling distribution of the difference between two sample proportions based on large samples…

Q: What is the target population?  A. All food chains  B. All food chains in NYC  C. All food chains…

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

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: Discuss the method of drawing a systematic sample of size 4 when N=24

A: Given - Pop. size = N = 24 Sample size = n = 4

Q: 1. what is the population mean? 2. what is the sampling distribution mean?

A: We have given that  Population values : 2 4 8 Then we have to find the all possible samples of size…

Q: Please determine a topic and answer following a.What is your research question? b.What is your…

A: As due to the honor-code, we are authorized to answer only 3 subparts for each question and that you…

Q: 7. As a researcher, you ask the people of your barangay on how they spent their money during the…

A: Here we have used basics of sampling distribution

Q: 3. The Humane Society would like to conduct a telephone survey in a small town with a population of…

A:

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

A:

Q: isn't the sample size should be 35, not 12?

A: We have given that the information presented by the tutorial school related to the IELTS  mock…

Q: What is a sampling distribution? What do we know about the shape and characteistics of the sampling…

A: In a statistical investigation, we try to asses a general problem respect to one or more…

Q: Why is a sample proportion generally used to estimate a population proportion instead of obtaining…

A: Population proportion: The proportion that is calculated from the population which has a specific…

Q: Find the mean of the sampling distribution of sample means using the given information. Round to one…

A: X1,X2,.....,X9 be the 9 samples from the population.Then the sampling distribution of sample mean is…

Q: 1. The table below shows the number of households of a certain barangay. Using 5% margin of error,…

A: Hello! As you have posted 2 different questions, we are answering the first question (4-2). In case…

Q: 1. 250 Academic Strand Students 2. 418 Grade 11 Students 3. 686 Grade 12 Students

A: Since you posted a question with multiple subparts, we will solve first three subparts for you. To…

Q: Many states are carefully considering steps that would help them collect sales taxes on items…

A: The sample size is determined by the margin of error determined by the formula E=zα2p^(1-p^)n

Q: You are approached by the Department of Labour to conduct a study to determine women farmers’…

A: Given information: The investigator is specially interested to conduct a study to determine women…

Q: Discuss the appropriate sampling scheme for this survey. That is, how would you choose the 50…

A: Here, we have to find the sampling technique for the given data. Sampling technique means, what type…

Q: Problem : Which single sampling plan should be used for a lot size of 1000 and an AOQL of 2%h, if…

A:

Q: Problem: Determine the single sampling plans for an AOQL of 2%, process average of 1% and lot sizes…

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Q: Write a comprehensive note on types of sampling procedure applied for drawing samples.

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

Q: Many states are carefully considering steps that would help them collect sales taxes on items…

A:

Q: Determine the sample size if o = 6, population mean = 25, sample mean = 23 and the desired degree of…

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Q: What value should we expect for our sample proportion?

A: We have to answer question based on proportion.

Q: What is the population, sampling unit, sampling frame?

A: The population is the entire group of individuals or items the researchers intended to study. The…

Q: Explain each of the following  Sampling Population Sample Size Measurement scales •Nominal,…

A: Note: Since we only answer up to 3 sub parts , we will answer the first 3. Please resubmit the…

Q: what sample size should be used?

A: Given :  Margin of error=E=3%=0.03 Significance level=α=0.05 Since , the estimate of the population…

Q: Caitlyn has to determine how many of the 120 employees in her work place has comprehensive car…

A: i) Since caitlyn is interested in proportion of her coworker have comprehensive car insurance…

Q: What is the method of sampling used here

A: The process of selecting the sample is given by Firstly the NGO selected some wilayats from 8…

Q: basic elements of sampling?

A: Basic Elements of Sampling:-  The basic idea of sampling is that by selecting some the elements in a…

Q: Discuss what sampling bias is. Do you believe that using the 30 boxes in your warehouse caused…

A: Sampling bias is the bias occurs while selecting samples from a population where some members in the…

Q: Why is sampling often preferable to conducting a census for the purpose of obtaining information…

A: Taking a sample is speedy and more cost effective than carrying out a census, and more knowledge…

Q: What is the Importance of Equal Sample Sizes?

A: The t-test and ANOVA assume that the sample sizes are equal. There is an importance that the two…

Q: What are the practical Reasons for learning how to use the formula in determining sample size?

A: The two major factors affecting the power of a study are the sample size and the effect size A…

Q: A process of drawing a sample is called Sampling Census Both none

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

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: Find the mean of the sampling distribution of sample means using the given information. Round to one…

A:

Q: What is the symbol for the best point estimate for the true proportion? What is the symbol for the…

A: A point estimate is defined as the single value that is calculated from the sample data to estimate…

Q: 1. State the reasons why sampling is used in the context of research studies. (1 page answer)

A: Everyone who has ever worked on a research project knows that resources are limited; time, money and…

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

A: It was stated that the government studies the impact of the quarantine on New York City's food…

Q: 2) Discuss the appropriate sampling scheme for this survey. That is, how would you choose the 50…

A: For this type of data, we are in need to find the sampling technique to take a sample of size 50.

Q: Explain the difference between stratified sampling and cluster sampling in terms of requirements of…

A: We have to explain : Difference between stratified sampling and cluster sampling in terms of the…

Q: A. The given population is 3476, n = 528, what will be the value of e (margin of error)? B. If a…

A: The objective is to find margin of error ,and to determine sampling interval of systematic sampling…