Central Limit Theorem and the Mean of Sampling Distribution of Means

QUESTION

The average time scheduled for a doctor’s visit is 14 minutes with a standard deviation of 6 minutes. A researcher uses a sampling distribution made up of samples of size 349. (Use these numbers for this question only!)
According to the Central Limit Theorem, what is the mean of the sampling distribution of means?

ANSWER

Central Limit Theorem and the Mean of Sampling Distribution of Means

Introduction

The Central Limit Theorem (CLT) is a fundamental concept in statistics that provides insights into the behavior of sample means drawn from a population, regardless of the distribution of the population itself. In the context of doctor’s visit durations, where the average time for a visit is 14 minutes and the standard deviation is 6 minutes, the CLT allows us to determine the mean of the sampling distribution of means when samples of size 349 are used.

Mean of the Sampling Distribution of Means

Application of the Central Limit Theorem: The Central Limit Theorem states that, as the sample size increases, the distribution of sample means becomes approximately normally distributed, regardless of the shape of the original population distribution. This is particularly true for sufficiently large sample sizes.

Calculating the Mean of the Sampling Distribution: In this scenario, the mean of the sampling distribution of means will be the same as the population mean, which is 14 minutes for doctor’s visit durations. The CLT ensures that even with a larger sample size of 349, the sampling distribution of means will cluster around the population mean of 14 minutes.

Standard Error of the Sampling Distribution: The standard error of the sampling distribution of means can be calculated using the formula:

Standard Error=Standard Deviation of PopulationSample Size.

For the given population standard deviation of 6 minutes and sample size of 349, the standard error will be:

Standard Error=6349≈0.322.

Conclusion

The Central Limit Theorem assures us that, regardless of the distribution of the population, the mean of the sampling distribution of means will converge to the population mean. Therefore, in the case of doctor’s visit durations, the mean of the sampling distribution of means will remain 14 minutes. The CLT’s significance lies in its ability to provide a foundation for statistical inference, enabling us to make accurate predictions and draw conclusions about a population based on sample data.

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
$26
The price is based on these factors:
Academic level
Number of pages
Urgency
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 Customer support
On-demand options
  • Tutor’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Attractive discounts
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Unique Features

As a renowned provider of the best writing services, we have selected unique features which we offer to our customers as their guarantees that will make your user experience stress-free.

Money-Back Guarantee

Unlike other companies, our money-back guarantee ensures the safety of our customers' money. For whatever reason, the customer may request a refund; our support team assesses the ground on which the refund is requested and processes it instantly. However, our customers are lucky as they have the least chances to experience this as we are always prepared to serve you with the best.

Zero-Plagiarism Guarantee

Plagiarism is the worst academic offense that is highly punishable by all educational institutions. It's for this reason that Peachy Tutors does not condone any plagiarism. We use advanced plagiarism detection software that ensures there are no chances of similarity on your papers.

Free-Revision Policy

Sometimes your professor may be a little bit stubborn and needs some changes made on your paper, or you might need some customization done. All at your service, we will work on your revision till you are satisfied with the quality of work. All for Free!

Privacy And Confidentiality

We take our client's confidentiality as our highest priority; thus, we never share our client's information with third parties. Our company uses the standard encryption technology to store data and only uses trusted payment gateways.

High Quality Papers

Anytime you order your paper with us, be assured of the paper quality. Our tutors are highly skilled in researching and writing quality content that is relevant to the paper instructions and presented professionally. This makes us the best in the industry as our tutors can handle any type of paper despite its complexity.