The Internal Revenue Service wants to sample 1000 tax returns that were submitted last year to determine the percentage of returns that had a refund. Describe a sampling method that would be appropriate in this situation. Explain your reasoning

Q: The employees of a local manufacturing plant pledged the following donations in dollars to the…

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Q: Make an illustration of how you understand the key concept of sampling. Hint: part of a whole

A: The  sаmрling  frаme  is  the  асtuаl  list  оf  individuаls  thаt  the  sаmрle  will  be  drаwn…

Q: Check My Work eBook Thirty-six percent of all Americans drink bottled water more than once a week…

A: Given. p=0.36 a) n = 540

Q: Nationally, 83% of Americans have earned a high school diploma.  We want to see if the proportion of…

A: We have to find sample proportion.

Q: A consumer group surveyed 146 airplane travelers after a flight and found that 132 of them would fly…

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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: can you give the importance of  work sampling in health care?

A: Given problem Given that   Work Sampling : i) It is a type of sampling technique ii) It determines…

Q: We discussed a couple of problems that arise during sampling. Describe one of these problems and…

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Q: Explain the concept ofrepresentative sampling.

A: Representative sampling: A representative sample is a subset of a population that seeks to correctly…

Q: In order to estimate the attendance at a 1,000,000 square foot mall, a sample of people is taken in…

A: We will solve the problem

Q: The state education commission wants to estimate the fraction of tenth grade students that have…

A: The sample size is The number of students reading above the eighth-grade level is . The objective is…

Q: Explain the concept of stratified sampling. How would you conduct research through stratified…

A: In stratified sampling , we divide our whole population of interest into subgroups (homogeneous)…

Q: How can you make your sampling method more reliable? (English Translation: List a way you could make…

A: Introduction: Sampling is done in practical life instead of a population census, in most of the…

Q: Describe about the types of sampling.

A: In simple random sampling, each of the unit is population has equal chance of being selected in the…

Q: estimate the proportion of tenth graders reading at or below the eighth grade level. Ente

A: It is given thatThe total number of tenth graders =1265The number of students read above the eighth…

Q: A quality-conscious disk manufacturer wishes to know the fraction of disks his company makes which…

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Q: can you explain in 800 words, the application of work sampling in healthcare?

A: The application of work sampling is used to calculate the proportion of time spents by workers  also…

Q: The World Health Organization analyzed generic drugs in 45 countries. It collected 3,575 samples.…

A: Given data: The World Health Organization analyzed generic drugs in 45 countries. It collected 3,575…

Q: The instructor takes her sample by gathering data on five randomly selected students from each Lake…

A: One of the types of probability sampling is called simple random sampling, or SRS, in which every…

Q: Using the data, estimate the proportion of this that are defective.

A: Here given A quality conscious disc manufacturer wishes to know the fraction of disks his company…

Q: Describe a scenario and explain finding the mean of a sampling distribution.

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Q: Explain how judgement is used in statistical and non-statistical sampling.

A: The statistical sampling is based on the theory of probability. In statistical sampling each element…

Q: What is the difference between the sample mean and sample proportion in statistics? How about…

A: -> The sample mean and sample proportion, these both come under descriptive statistics that…

Q: A researcher is conducting an investigation regarding the factors affecting the performance of 200…

A: Given Information: Number of teachers in the province of Cavite is 200 Margin of error is 3% i.e.,…

Q: What are credit​ scores?

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Q: Explain Odds-Ratio Analysis?

A: Odds-Ratio Analysis Odss=Probability of a eventProbability of non event

Q: Wageweb conducts surveys of salary data and presents summaries on its Web site. Based on salary data…

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

Q: Show how you would use systematic sampling to select 100 samples of sale orders from an ordered file…

A: Systematic sampling: When the population units occur in a sequence or pattern and a sample of size n…

Q: A pharmaceutical researcher wants to determine the proportion of people who believes that branded…

A: Given that  Margin of error =E =1%=0.01 95% confidence.

Q: In provincial-level monitoring in farms, will you do random sampling, representative sampling, etc.…

A: Here we explain sampling method.

Q: Please help answering this one:

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: cluster sample.

A: Cluster sampling is a probability sampling technique where researchers divide the population into…

Q: Describe about the Ranked Data and Ordinal Measurement.

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Q: Explain briefly about Multiple Sampling Plan?

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Q: A newspaper infographic titled "Social Media Jeopardizing Your Job?" summarized data from a survey…

A: Number of recruiters 54% of people had reconsidered a job candidate based on their social media…

Q: The state education commission wants to estimate the fraction of tenth grade students that have…

A: To estimate the proportion of tenth graders reading at or below the eighth grade level, we can use…