A random sample of size nį = 38 yields a standard deviation of 8.6, and a random sample of size n2 = 36 yields a standard deviation of 10.5. At a = 0.05, test the claim that the standard deviation of Population 1 is less than the standard deviation of Population 2. %3D 1. The alternate hypothesis is Ha: Ο σισ O < s O s1 < 82 2. This is a left tailed test with: dfn = and dfa %3! 3a. The STS (to 2 decimals) is F %3D 3b. The P-value (to 3 decimals) is: 4a. At a = 0.05, the decision is: %3D O Accept Ho Do not reject Ho Reject Ho Accept Ha 4b. The conclusion is: There is insufficient evidence to support the claim that o is less than a O There is sufficient evidence to reject the claim that o, is less than a There is sufficient evidence to support the claim that o, is less than a2 There is insufficient evidence to reject the claim that o is less than oa
A random sample of size nį = 38 yields a standard deviation of 8.6, and a random sample of size n2 = 36 yields a standard deviation of 10.5. At a = 0.05, test the claim that the standard deviation of Population 1 is less than the standard deviation of Population 2. %3D 1. The alternate hypothesis is Ha: Ο σισ O < s O s1 < 82 2. This is a left tailed test with: dfn = and dfa %3! 3a. The STS (to 2 decimals) is F %3D 3b. The P-value (to 3 decimals) is: 4a. At a = 0.05, the decision is: %3D O Accept Ho Do not reject Ho Reject Ho Accept Ha 4b. The conclusion is: There is insufficient evidence to support the claim that o is less than a O There is sufficient evidence to reject the claim that o, is less than a There is sufficient evidence to support the claim that o, is less than a2 There is insufficient evidence to reject the claim that o is less than oa
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
Topic Video
Question
100%

Transcribed Image Text:A random sample of size nį = 38 yields a standard deviation of 8.6, and a random sample of size nz = 36
yields a standard deviation of 10.5.
At a = 0.05, test the claim that the standard deviation of Population 1 is less than the standard deviation
of Population 2.
1. The alternate hypothesis is Ha:
Ο σι< σ
O s1 < 82
2. This is a left tailed test with:
dfn =
and dfa =
3a. The STS (to 2 decimals) is F =
3b. The P-value (to 3 decimals) is:
4a. At a = 0.05, the decision is:
O Accept Ho
O Do not reject Ho
O Reject Ho
O Accept Ha
4b. The conclusion is:
O There is insufficient evidence to support the claim that o, is less than o,
O There is sufficient evidence to reject the claim that o, is less than a2
O There is sufficient evidence to support the claim that o is less than a2
O There is insufficient evidence to reject the claim that o, is less than oa
MacBook Air
000
>>
F2
F3
F4
F5
F6
F7
F8
F9
@
%24
4.
%23
&
3.
7.
8
6
5
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images

Knowledge Booster
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

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