MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Q5
Assume that both populations are normally distributed.
a) Test whether μ₁ >₂ at the α = 0.10 level of significance for the given
sample data.
b) Construct a 90% confidence interval about μ₁ - H₂.
Click the icon to view the Student t-distribution table.
a) Perform a hypothesis test. Determine the null and alternative hypotheses.
OA. Ho: H1 H₂, H₁: H₁ <H₂
OB. Ho: H₁
H2, H₁: H₁ <H₂
OC. Ho: H₁
H₂, H₁: H₁ H₂
OD. Ho: H₁ <H₂, H₁: H₁ H₂
n
X
S
Sample 1
25
47.7
8.2
Sample 2
17
39.6
9.8
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Transcribed Image Text:Assume that both populations are normally distributed. a) Test whether μ₁ >₂ at the α = 0.10 level of significance for the given sample data. b) Construct a 90% confidence interval about μ₁ - H₂. Click the icon to view the Student t-distribution table. a) Perform a hypothesis test. Determine the null and alternative hypotheses. OA. Ho: H1 H₂, H₁: H₁ <H₂ OB. Ho: H₁ H2, H₁: H₁ <H₂ OC. Ho: H₁ H₂, H₁: H₁ H₂ OD. Ho: H₁ <H₂, H₁: H₁ H₂ n X S Sample 1 25 47.7 8.2 Sample 2 17 39.6 9.8
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