9. What method of sampling where all elements of the population are given equal chance of being included in the sample? A. Simple random B. Systematic C. Stratified D. Cluster   10.What method of sampling that divides the population into homogeneous classes and randomly selects from each class the same number of data items to form the sample? A. Simple random B. Systematic C. Stratified D. Cluster   11. Which of the following is true about the mean of the sampling distribution of the sample mean? A. It is equal to the population mean. B. It is greater than the population mean. C. It is less than the population mean D. It is sometimes less than or greater than population mean.

Q: Determine whether the type of sampling used for each problem is INDEPENDENT or RĒLATED. a. To test…

A: We need to determine whether the type of sampling used for each problem is INDEPENDENT or RELATED.

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: a. Find the population mean. b. Find the population standard deviation. c. How many possible samples…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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: determine what type of sampling technique is used

A: Stratified sampling : This method is used when the parent population or sampling frame made up of…

Q: 5. Now that you have descriptive information about the sample, determine population from which it…

A: Population is nothing but the total number of individuals under study . Sample represents the…

Q: How would the sampling distribution of ?̅ change if the sample size, n , were increased from 50 to…

A:

Q: Samuel F.B. Morse (1791 – 1872), the creator of Morse Code, claimed that 12% of all letters used in…

A: The population proportion is 0.12. That is, p=0.12.

Q: 13. A marketing manager for a cereal manufacturer selects a simple random sample of customers who…

A: The answer to the above question is as follows ;

Q: 25.) What is the difference between the value of a sample statistic and the corresponding population…

A: We have given that the information about to the sample statistic and corresponding population…

Q: 4. Conduct a simple random sampling of 20 data points. Write them in the box. 98 98 99 99 99 99 99…

A:

Q: This overall sample is a. simple random sampling. b. stratified random sampling c.…

A:

Q: 18. The director of operations for an oil company wants to measure employee satisfaction at his…

A: Option A is correct.

Q: 4. Suppose that 15% of all students at your school ride a bicycle to class each day. Suppose further…

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

Q: The average precipitation for the 8 months of the year 13.5 inches with a standard deviation of 2.2…

A: Hey there! As per our policy we can answer only 3 sub-parts at a time. Please make a new request for…

Q: After identifying the 16 different possible samples and finding the mean of each​ sample, construct…

A: Given that  The population data are : 32 , 25 , 12 , 11 Samples of size n=2 are randomly selected…

Q: _16. What sampling technique is advantageous if the population is spread over a wide geographical…

A: Q16. What sampling technique is advantageous if the population is spread over a wide geographical…

Q: With systematic sampling, the sample may be biased if:   Select one: A. there is a systematic…

A: Option A there is a systematic pattern in the data.  If the population placed on the list is…

Q: ppose that 97% of Monarch butterflies migrate to Mexico in winter. What is the smallest sample size…

A: Given data, 97% of Monarch butterflies migrate to Mexico in winter p=97%=0.97 What is the smallest…

Q: A manufacturing concern produces 5400 products per batch and the manager wants to choose 100…

A: We have to find correct series.

Q: 10. Marina sampled every tenth member of the population in her studies. What type of sampling would…

A: The objective is to find out which sampling method Marina used in her study.

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: 1. What are the advantages of using samples against the entire population for statistical analysis…

A: 1) Sample is the representative of the entire population. It contains data having similar or exact…

Q: 1. What is the population variance? 2. What is the sampling distribution variance?

A: Given information Sample size n=2 Population size N=3 The population values are 2,4,8

Q: 18. Suppose a researcher conducts a study on the relationship between hours of exercise per week and…

A:

Q: 1. What is the population Standard Deviation? 2. What is sampling distribution Standard Deviation?

A: Given: Population consist of 2,4,8 Pop size, N=3 sample size, n=2

Q: 1. How many random samples of size 3 can be made? [ Select ] 2. What are the possible sample means…

A: Here sample is drawn without replacement

Q: Why do sampling errors occur? a. Differences between sample and population b. Choice of elements of…

A: Sampling error can occur due to following reasons 1. Suppose the sample has been drawn from…

Q: 1. Given the population 1, 3, 4, 6, and 8, samples of size 3 are drawn from this. a. Solve for the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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.