Assess the variation in measurement (in cubic centimeters) of per-filled syringes containing experimental vaccine, manufacturers select every 200th syringe beginning at a random moment. Will this sampling plan produce a simple random sample?

Q: Describe the procedures for obtaining a random sample. step by step

A:

Q: A sampling technique in which the researcher uses the referrals of the respondent is known as Oa…

A: We know, 1) Simple Random Sampling: The simple random sample means that every case of the population…

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

A: Answer 2 .Convenience sample

Q: Sampling to determine the total number of samples per group from 6,000 male and 2,000 female. (Use…

A: The provided information is The total population is  N=6000+2000=8000 The margin of error is  e=0.05…

Q: A coffee machine dispenses coffee into paper cups. You're supposed to get 10 ounces of coffee, but…

A: The data shows the amount of coffee for 20 cups.

Q: Find the standard error of the mean for each sampling situation assuming a normal population o = 54,…

A: From the provided information, Population standard deviation (σ) = 54 Sample size (n) = 9

Q: Give 1 ealth allied or epidemiology sample case in each of the different sampling designs:…

A: The sample case in each of the different sampling designs are: Systematic sampling design:…

Q: The drinking water supplies in an area were tested for levels of chloramine and reported the average…

A: Solution: Let X be the chloramine concentration. The given data is 2.80, 3.57, 4.08, 4.13, 3.77,…

Q: Determine and o, from the given parameters of the population and sample size. H=85, o = 18, n= 36

A: Given,μ = 85σ = 18n = 36

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: Calculate the sample size from the following information:  E = 0.5, a= 5, c = 0.95

A: Solution-: Given: σ=5,M.E.=E=0.5,c=0.95 We find sample size, n=?

Q: According to the CLT, the standard error A. decreases, gets smaller as the sample size n B.…

A: We have given that, According to the CLT, the standard error__as the sample size n __ We have to

Q: The upper leg length of adults is normally distributed. If a large sample of adults is randomly…

A: According to the provided information, The upper leg length of adults is normally distributed. The…

Q: An opinion poll asks a sample of 1000 adults whether they favor giving vouchers for education. If…

A: From the provided information, Sample size of adults (n) = 1000 48% of the population favours the…

Q: Historically, the proportion of car parks in a particular city that offer early discount fees is…

A: a. Consider that p is population proportion of car parks in a particular city that offer early…

Q: Which of the following techniques yields a simple random sample? A. Choosing volunteers from an…

A: Simple random sampling is a probability sampling in which we randomly select a subset of…

Q: A sample size n = 5 is drawn from a set 10, 14, 23, 31, and 34 without replacement. Construct the…

A: The random variable X follows normal distribution. We have to find the mean, variance, and the…

Q: A smaller sample size will cause the margin of error to decrease. True False ONLY If false, change…

A: Given problem Given that   A smaller sample size will cause the margin of error to decrease.  Ans)…

Q: When working with the sampling distribution of a sample proportion, what do we need to require to…

A: Sampling Distribution of a Proportion There are several ways to calculate the sampling distribution…

Q: Online gamers are divided into different age groups. A random sample from each group is selected and…

A: From the given information we want to know method of sampling.

Q: To conduct a door-to-door survey about crime victimization, a city official randomly selects 5 city…

A: To find: What type of sample is this ?

Q: Prof. Badalian wants to know the ages of moviegoers who go to see Star Wars. If he survey everyone,…

A: Systematic sampling can be defined as selecting the sample from  the large population according to…

Q: Why does this a situation call for a matched-pairs analysis?

A: Test is that whether there is difference between the measurements.

Q: In conducting a statistical study about the number of hours full-time students work at Miramar…

A:

Q: A candy company claims that its jelly bean mix contains 28% blue jelly beans. Suppose that the…

A: The claim is that jelly been mix contains 28% blue jelly beans. That is, p=0.28. The sample size is…

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: Homer Simpson is interested in studying the ratio of the various colors of sprinkles on Lard Lad…

A: Population is the set of all objects of interest. Sample is s subset of the population. It is not…

Q: A statistics lecturer wanted to determine if the time spent studying affected a student's GPA She…

A: Correct Answer: b. Simple Random SamplingReason: The lecturer collected data from 300 randomly…

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

A: We have to answer question based on proportion.

Q: Population is easily accessible   b. Population is not easily accessible   c. Popula

A: Snowball sampling is a nonprobability sampling method. In this type of sampling, participants of the…

Q: Identify which sampling method is applied for each situation.

A: Given :

Q: phazardly sed in this experiment? O a. Cluster O b. Systematic C Convenience

A: NOTE: As per the guidelines, we are supposed to solve one question only. Kindly repost other as…

Q: cm square plots, then randomly selected twenty of the fifty square plots and measured the size of…

A: Convenience Sampling: In this method of sampling, the sample units are selected according to the…

Q: The weights of seven boxes of cereal are: {12 oz, 10 oz, 8 oz, 9 oz, 10 oz, 13 oz, and 15 oz}…

A:

Q: ter screens were randomly selected from a large collection of computer screens in a company’s…

A: A sample is a part of the population, which is selected from the population and if the sample is…

Q: Q.No.3. Explain the advantage of mutiple sampling plan over single or double sampling. Answer:

A: Multiple sampling plan is an extension of single and double sampling plan.

Q: Determine the sampling methods used in each of the scenarios below iv. Select 8 white cars, 5 blue…

A: Stratified sampling: It is a sampling method in which the entire population is divided into…

Q: Identify BOTH the populationand the samplefor thesituation below.A survey of 21pharmacists from…

A: The population is the set of all subjects of interest.

Q: Describe the EFFECT OF SAMPLE SIZE.

A: In general, large sample size is required to get more precision of data. Sample size plays important…

Q: Identify the kind of sample that is described. An electronics store polls 300 customers who bought…

A: Sampling is a statistical technique in which group objects are selected from a population. A sample…

Q: A random sample of size 389 results in 141 successes. Find the margin of error for a 86% Cl for the…

A:

Q: A random sample of shoe lengths of 11 persons were measured and listed below. 11.5 cm, 12.2 cm, 12.2…

A:

Q: If the sample size is decreased, then the sampling error will -- a. not change b. Increase c.…

A: The sampling error is sn.

Q: Consider these sample​ data: x1=15​, x2=9​, x3=3​, x4=22.   a. Find n.        b. Compute ∑xi.…

A: Given : x1=15​, x2=9​, x3=3​, x4=22.

Q: control manager of an automobile parts factory would like to know whether there is a difference…

A: Hey there! Thank you for posting the question.Since you have posted a question with multiple…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.