When the sample standard deviation S is based on a random sample from a normal population distribution, it can be shown that E(S) = /2/(n – 1)T(n/2)o/T((n – 1)/2)
When the sample standard deviation S is based on a random sample from a normal population distribution, it can be shown that E(S) = /2/(n – 1)T(n/2)o/T((n – 1)/2)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Related questions
Question
This question is giving me a tough time
![When the sample standard deviation S is based on a random sample from a normal population distribution, it can be shown that
E(S) = V/2/(n – 1)T(n/2)o/T((n – 1)/2)
Use this to obtain an unbiased estimator for o of the form cS. What is c when n = 18? (Round your answer to four decimal places.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86bfc21f-7304-4d6a-8ae3-de059a5180e7%2F066da8a5-6134-422f-b9d8-242dc4a0f568%2F74gqd19_processed.png&w=3840&q=75)
Transcribed Image Text:When the sample standard deviation S is based on a random sample from a normal population distribution, it can be shown that
E(S) = V/2/(n – 1)T(n/2)o/T((n – 1)/2)
Use this to obtain an unbiased estimator for o of the form cS. What is c when n = 18? (Round your answer to four decimal places.)
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![A First Course in Probability (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134753119/9780134753119_smallCoverImage.gif)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
![A First Course in Probability](https://www.bartleby.com/isbn_cover_images/9780321794772/9780321794772_smallCoverImage.gif)
![A First Course in Probability (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134753119/9780134753119_smallCoverImage.gif)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
![A First Course in Probability](https://www.bartleby.com/isbn_cover_images/9780321794772/9780321794772_smallCoverImage.gif)