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Author Question: The screens below show the results of a test of H0: (1 - 2) = 0 against Ha: (1 - 2) 0Comment on the ... (Read 77 times)

fagboi

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Question 1

Independent random samples selected from two normal populations produced the following sample means and standard deviations.

Sample 1Sample 2
n1 = 14n2 = 11
1 = 7.12 = 8.4
s1 = 2.3s2 = 2.9

Conduct the test H0: (μ1 - μ2) = 0 against. Ha: (μ1 - μ2) ≠ 0,  Use α = .05.

Question 2

The screens below show the results of a test of H0: (μ1 - μ2) = 0 against Ha: (μ1 - μ2) ≠ 0

Comment on the validity of the results.


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Marked as best answer by fagboi on Feb 14, 2020

courtney_bruh

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fagboi

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Reply 2 on: Feb 14, 2020
Excellent


blakcmamba

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Reply 3 on: Yesterday
Gracias!

 

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