Does the 95% confidence interval contain 0? Ans

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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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
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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