Suppose the accounts receivable are arranged randomly. What kind of sampling she should choose? (b) (i) (ii) Explain your answer in Q4(b)(i).

Q: When does Random sampling can be very difficult?

A: Simple random sample: In a simple random sample, each unit in the population has the equal chance of…

Q: What is the main advantage of probability sampling over the nonprobability sampling? State three…

A: Given that  advantage of probability sampling over the nonprobability sampling? State three…

Q: can you please give the more appropriate answer of this question with example? A population is…

A: Introduction: The procedure or process of taking a sample from the population is is called sampling.…

Q: Why is it important for the researcher to use probability sampling methods?

A: For a sampling method to be considered probability sampling, it must utilize some form of random…

Q: What is the standard error for this problem, not using the pooled values

A: From the given information we find the standard error without using pooled value.

Q: number 3: identify the sampling technique used

A:

Q: What is true about the sampling distribution of the mean retings reported to you by the market firms

A:

Q: What is the moment generating function of the sample mean?

A: Mgf (i)Sample mean=x⏞=Σxin=x1+x2+..+xn10…

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: A university dean is interested in determining the proportion of students who receive some sort of…

A: Given information: The sample proportion of students who receive some sort of financial aid is p =…

Q: When does sampling with replacement and sampling without replacement yield approximately the same…

A: Introduction: Sampling with replacement and sampling without replacement are two ways of conducting…

Q: In simple random sampling, it is also true that each member of the population is equally likely to…

A: Simple random sampling: Simple random sampling is a procedure of collecting samples using the…

Q: A population is divided into several clusters and it has been found that all the items within a…

A: According to the provided information, a population is divided into clusters and it is found that…

Q: number 2: Identify the sampling technique used

A: The objective is to identify which sampling technique is used for given question 2.

Q: an independent-samples t test, you will usuall

A: the test statistic for independent-samples t test = μ1-μ2-0combined standard deviation

Q: ethod? Select all that apply

A: Sampling Methods: The sampling methods are classified into 2 types  Random Sampling or…

Q: 2. There were a variety of random sampling techniques introduced in this chapter including:…

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

Q: At a large corporation, 6,000 employees from department A and 4,000 employees from department B are…

A: Concept of sampling distribution of sample proportion: Let a particular characteristic of a…

Q: ve bi

A: It would be better if we enquire with all students, when the strength of class students is little.…

Q: Under which situations systematic sampling is suitable sampling technique, Explain it with two…

A: Systematic Sampling is the method of sampling in which the first unit is selected at random and…

Q: The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that…

A: The provided information: Level of significance (L)=0.01 Sample size(n)=27 Intoxicated drive(X)=15…

Q: A worker wanted to estimate the average annual living expenses for the residents of New Zealand. He…

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

Q: In stratified sampling, the population of interest is first divided into several non-overlapping…

A: Introduction: Stratified sampling is one of the commonly used sampling techniques, that usually uses…

Q: A Senior Housemaster wishes to investigate whether some residents in his Hall are Homosexuals and…

A: Given A Senior Housemaster wishes to investigate whether some residents in his Hall are Homosexuals…

Q: What is network sampling? How is it different from snowball sampling?

A:

Q: What is the acronym used for simple random sampling without replacement?

A: In this case, we need to find acronym used for simple random sampling without replacement.

Q: When does random sampling occur?

A: It is a sampling technique to choose the desired number of samples from the population. The types of…

Q: When a sampling technique introduces a considerable amount of bias, increasing the sample size will…

A: Given:- In a sampling technique, a considerable amount of bias is introduced.  Increasing the sample…

Q: How do the deviations compare for the single coin toss between the group and the class data? What…

A: Given information: Assume the data of single coin toss and double coin toss.

Q: A newspaper article about the results of a poll states: "In theory, the results of such a poll, in…

A: Margin of error = 0.05 Sample proportion = 0.99 z critical value at 0.05 is 1.96

Q: 2. Prove that the simple random sampling without replacement is more efficient than simple random…

A: Hi! Thank you for the question. AS per the honor code, we are allowed to answer only one question at…

Q: (a) There are 18 girls and 18 boys in a class. To find out their most favorite subjects in the…

A:

Q: The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that…

A: Given information- Sample size, n = 31 Significance level, α = 0.01 Sample proportion- Hypothesis…

Q: How do I find a pooled variance of 2 sample groups?

A: There are two sample groups.

Q: Differentiate between the probability and non-probability sampling

A: In probability sampling each sample is equally likely to be in the sample.  Here the samples are…

Q: Illustrate the sample covariance of a sample with itself?

A: Sample Covariance is defined as  Let x and y be two variables. The sample covariance is defined as…

Q: Identify the type of sampling technique used by the researcher in each of the following situations.…

A: 1)A researcher interviewed all top 10 Grade 11 students in each of 15 randomly selected private…

Q: A population is divided into several clusters and it has been found that all the items within a…

A: Answer: Stratified sampling. Explanation: In Stratified Sampling, the population is divided into…

Q: Aspen trees tend to be smaller in the highlands of the park because they are subject to strong…

A: Systematic Sampling will be used here.

Q: 4. What would the sampling distribution of this estimator be? Why?

A: Sampling Distribution: Suppose Y -  y1, y2, y3,.... yn is the random sample of size n from an…

Q: For a repeated-measures study, dfbetween treatments= 3 and dftotal= 27. This means that there were n…

A: Given that, d f between treatments= 3 d f total= 27

Q: Distinguish briefly the Random and non-random sampling

A: Solution: Random sampling is also known as probability sampling  and non-random sampling is also…

Q: A community college wants to find out how students enrolled in remote courses feel about remote…

A: From the given information, It is required to make focus group for all those students who are…

Q: What is sample coefficients of variation

A: Measures of variability:The measure of variability or the measures of dispersion can be measured…