(d) Find the critical t-value that corresponds to 98% confidence. Assume 21 degrees of freedom. (Round to three decimal places as needed.)
(d) Find the critical t-value that corresponds to 98% confidence. Assume 21 degrees of freedom. (Round to three decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
100%
I need help with part d on this problem.
thank you
![Determine the t-value in each of the cases.
Click the icon to view the table of areas under the t-distribution.
...
(a) Find the t-value such that the area in the right tail is 0.25 with 26 degrees of freedom.
.684 (Round to three decimal places as needed.)
(b) Find the t-value such that the area in the right tail is 0.20 with 7 degrees of freedom.
.896 (Round to three decimal places as needed.)
(c) Find the t-value such that the area left of the t-value is 0.10 with 26 degrees of freedom. [Hint: Use symmetry.]
- 1.315 (Round to three decimal places as needed.)
(d) Find the critical t-value that corresponds to 98% confidence. Assume 21 degrees of freedom.
(Round to three decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3fa757ec-9ef0-41e2-a2d2-ee98e8402c6d%2F5683ff22-1ea5-409a-971a-27c0bb69b602%2Fosjdq5_processed.png&w=3840&q=75)
Transcribed Image Text:Determine the t-value in each of the cases.
Click the icon to view the table of areas under the t-distribution.
...
(a) Find the t-value such that the area in the right tail is 0.25 with 26 degrees of freedom.
.684 (Round to three decimal places as needed.)
(b) Find the t-value such that the area in the right tail is 0.20 with 7 degrees of freedom.
.896 (Round to three decimal places as needed.)
(c) Find the t-value such that the area left of the t-value is 0.10 with 26 degrees of freedom. [Hint: Use symmetry.]
- 1.315 (Round to three decimal places as needed.)
(d) Find the critical t-value that corresponds to 98% confidence. Assume 21 degrees of freedom.
(Round to three decimal places as needed.)
Expert Solution
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
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman