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Author Question: Two independent samples are drawn from two populations, and the following information is ... (Read 101 times)

shanell

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Two independent samples are drawn from two populations, and the following information is provided.

 

Population 1

Population 2

n

34

52

55

65

s

14

18


We want to test the following hypotheses.

H0: μ1 - μ2 0
Ha: μ1 - μ2< 0


a.Determine the degrees of freedom.
b.Compute the test statistic.
c.At 95% confidence, test the hypotheses. Assume the two populations are normally distributed and have equal variances.



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Marked as best answer by shanell on Mar 25, 2023

jamezpowell

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shanell

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Reply 2 on: Mar 25, 2023
Excellent


phuda

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Reply 3 on: Yesterday
Gracias!

 

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