Does the 95% confidence interval contain 0? Ans
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Does the 95% confidence interval contain 0? Answer this question in one sentence
![e) Two sample T summary hypothesis test:
H1: Mean of Population 1
µ2 : Mean of Population 2
u1 - µ2 : Difference between two means
Ho : u1 - µ2 = 0
HA : µ1 - µ2 0
(without pooled variances)
Hypothesis test results:
Difference Sample Diff. Std. Err.
DF
T-Stat P-value
H1 - µ2
-2.51.005821514.523269-2.4855304 0.0257](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e7678eb-8065-40b2-b3bf-4a03ebf783be%2F21604412-74fd-4da9-8164-e84d9b3756e0%2F1z1z6xd_processed.png&w=3840&q=75)
Transcribed Image Text:e) Two sample T summary hypothesis test:
H1: Mean of Population 1
µ2 : Mean of Population 2
u1 - µ2 : Difference between two means
Ho : u1 - µ2 = 0
HA : µ1 - µ2 0
(without pooled variances)
Hypothesis test results:
Difference Sample Diff. Std. Err.
DF
T-Stat P-value
H1 - µ2
-2.51.005821514.523269-2.4855304 0.0257
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