Question

Does the sample size have an effect on the mean of all possible sample means? Explain your answer.

Expert Solution

Want to see the full answer?

Check out a sample Q&A here
Blurred answer
Students who’ve seen this question also like:
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN: 9781305652231
Author: R. David Gustafson, Jeff Hughes
Publisher: Cengage Learning
Not helpful? See similar books
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Sequences, Series, And Probability. 58E
marketing sidebar icon
Want to see this answer and more?
Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*
*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.

Related Statistics Q&A

Find answers to questions asked by students like you.

Q: Does the sample size have an effect on the mean of all possible sample means? Explain your answer.

A: It is known that expected value of the sample mean is an unbiased estimator of the population mean.

Q: Does the sample size ? affect the mean of all possible sample means? Explain your answer.

A: According to central limit theorem, for large sample (>30) or if the population follows normal…

Q: Does the sample size n affect the mean of all possible sample means? Explain your answer.

A: Click to see the answer

Q: Is the sample mean always the most frequently occurring value? If so, explain why. If not, give an…

A: No, Sample Mean is not the most frequent Occuring Value.   Mean= Sum of Observations / No.of…

Q: Does the one observed sample mean qualify as a common or a rare outcome? Explain.

A: Sample mean qualify as a common outcome if the difference between the sample mean and the actual or…

Q: Explain about if larger the sample size, what does this reflects.

A: Click to see the answer

Q: Is the sample median always equal to one of the values in the sample? If so, explain why. If not,…

A: Median: The median defines that the middle number of the data. The median is calculated as follows:…

Q: Is the sample mean always equal to one of the values in the sample? If so, explain why. If not, give…

A: FALSE Lets take sample set S={10,15,20,25,30,35} The mean of above sample S is =…

Q: How is a sample related to a population?

A: We know that  sample is subset of population sample is small part of population  suppose the our…

Q: How is a sample related to a​ population?

A: Population is set of all elements about which we want to know. While the sample is a part of such…

Q: the sample mean is the best estimate for population mean true or false

A: We have given that  the sample mean is the best estimate for population mean.

Q: What is Sample Mean?

A: A statistical population is a set of entities from which statistical inferences are to be drawn,…

Q: What do you think is the reason, why researchers prefer to get a sample from the total population…

A: A researcher can carefully design the study which to a large extent try to prevent the biases and…

Q: What is a sampling distribution of means? Use your knowledge of the standard error of the sample…

A: Click to see the answer

Q: Explain Testing a Single Mean for significance?

A: Z-test for significance of a single mean: The z-test is appropriate when population standard…

Q: How does an observed sample mean qualify as a common outcome?

A: Click to see the answer

Q: If you increase the sample size to 50 from 30, will the standard error of the mean be smaller or…

A: When increasing the sample size to 50 from 30, the standard error of the mean would be smaller…

Q: a) Why do you think any serious researcher would use the sample mean as a measure center to estimate…

A: (a) solution

Q: Comment on the sample size used in this study. Specifically, is the sample unnecessarily large? Is…

A: From the given information we want to know the given sample size is good or not.

Q: how does the sample and population relate?

A: Sample and population both are different items, but both are related with each other. Population is…

Q: Explain the differences between a sample and a population.

A: Population is the complete group of objects or individuals for which the study is being conducted…

Q: What is the difference between sample means and a distribution of sample proportions?

A: Given : Sample mean : Average of sample observations is known as "sample mean". Sample proportion :…

Q: Consider the data set 7, 9, 14, 15, 22. What is the standard error of the sample mean?

A: Click to see the answer

Q: Consider the sample data: 125, 100, 112, 127, 112, 105. What is the sample mean of the data?

A: Given data set: 125, 100, 112, 127, 112, 105

Q: Explain the formula for the variance of the sampling distribution of the mean?

A: Central Limit Theorem for mean: If a random sample of size n is taken from a population having mean…

Q: What is Sample?

A: Click to see the answer

Q: What is the value of the standard score for the sample proportion?

A: If mean if the proportion us P And standard deviation is √(pq/n) Then standard score or Z score for…

Q: Why are sample characteristics important in inferential statistics and research?

A: What is inferential statistics..?One can make predictions (“inferences”) from the data using…

Q: Descriptive statistics is another way of drawing a conclusion which helps us determine whether the…

A: Descriptive statistics: Descriptive statistics is a part of statistics where the data is summarize…

Q: Why are sample characteristics important in inferential statistics and research?

A: Statistical Inference: To infer about the population on the basis of sample observation is known as…

Q: Explain what it means that a sample must be representative of the population.

A: It is an important part of statistics. It is widely used.

Q: Explain the EFFECT OF SAMPLE SIZE.

A: The size of our sample defines how much information we have and thus, in part, decides our precision…

Q: Do you think this study is descriptive or inferential? Explain your answer . b. If, in fact, the…

A: a. This is a inferential study as the conclusion about the population is made based on 165 sampled…

Q: Consider the sample data: 125, 115, 112, 127, 112, 105. What is the sample mean of the data?

A: Given data is ; sample data : 125 , 115 , 112 , 127 , 112 , 105 sample size ( n ) = 6 Definition of…

Q: Explain Prerequisites of Sampling Distribution of the Mean?

A: The sampling distribution of the sample mean, X̄, based on a sample of size n, taken from a…

Q: What is an example of a stratified sample? How can you tell when appropriate to use a stratified…

A: When the population is divided into small samples of interest then these are called strata and the…

Q: It is analogous to consider the sample mean as the center of the balance point of our data True…

A: It is known that mean is center of balance for the data. Also, the sample mean is a measure of…

Q: It is analogous to consider the sample mean as the center of the balance point of our data True…

A: The balance point of the data is the middle point if the data is arranged / sorted The middle point…

Q: When calculating the sample size for a research study, a researcher should always round the final…

A: Click to see the answer

Q: which statistic is equivalent to dividing the sum of scores equally across all members of a sample

A: The statistic measures the characteristics of samples to estimate the population.

Q: What are the steps for finding the relative frequency of sample means above or below a specified…

A: The sampling distribution of sample means is approximately a normal distribution because of the…

Q: What are the steps for finding the relative frequency of sample means above or below a specified…

A: Frequency distribution: The number of times each value of X repeats is the frequency of that…

Q: (a) Explain 3 methods of obtaining data from sampling? (b) What are two important aspects of…

A: a)  There are two types of sampling methods: Probability sampling involves random selection,…

Q: Describe how to Convert a Sample Mean to z.

A: z-score denotes the standardized normal score.

Q: Explain the term "deviation scores"?

A: Click to see the answer

Q: The age of all the patients in isolation ward of a hospital are (33, 15, 38, 26, 13, 41, 22, 19)…

A: Click to see the answer

Q: find sample variance of data   45,85,63,21,54,25,85,65

A: Click to see the answer

Q: Find the sample mean of these scores.

A: Given : let x be the winning score in U.S masters golf tournament in the year 1982 to 1991 were as…

Q: What is formula for sample mean?

A: The sample mean is also known as the average of the sample. The sample mean is a measure of central…

Q: Someone claims that, since the mean of the sampling distribution equals the population mean, any…

A: Click to see the answer

Knowledge Booster
Statistics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
  • College Algebra (MindTap Course List)
    Algebra
    ISBN:9781305652231
    Author:R. David Gustafson, Jeff Hughes
    Publisher:Cengage Learning
    College Algebra
    Algebra
    ISBN:9781938168383
    Author:Jay Abramson
    Publisher:OpenStax
    Holt Mcdougal Larson Pre-algebra: Student Edition...
    Algebra
    ISBN:9780547587776
    Author:HOLT MCDOUGAL
    Publisher:HOLT MCDOUGAL
  • Glencoe Algebra 1, Student Edition, 9780079039897...
    Algebra
    ISBN:9780079039897
    Author:Carter
    Publisher:McGraw Hill
  • College Algebra (MindTap Course List)
    Algebra
    ISBN:9781305652231
    Author:R. David Gustafson, Jeff Hughes
    Publisher:Cengage Learning
    College Algebra
    Algebra
    ISBN:9781938168383
    Author:Jay Abramson
    Publisher:OpenStax
    Holt Mcdougal Larson Pre-algebra: Student Edition...
    Algebra
    ISBN:9780547587776
    Author:HOLT MCDOUGAL
    Publisher:HOLT MCDOUGAL
    Glencoe Algebra 1, Student Edition, 9780079039897...
    Algebra
    ISBN:9780079039897
    Author:Carter
    Publisher:McGraw Hill