In Problems, assume that the populations are normally distributed. (a) Test whether 1 < 2

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In Problems, assume that the populations are normally distributed.

(a) Test whether μ₁ < μ₂ at the α = 0.05 level of significance for the given sample data.
(b) Construct a 95% confidence interval about μ₁- μ₂.

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Fundamentals Of Statistics

ISBN: 9780136807346

6th Edition

Authors: Michael Sullivan III

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Question Posted: Dec 15, 2022 01:41 AM

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In Problems, assume that the populations are normally distributed. (a) Test whether 1 < 2

Question:

n X S Sample 1 40 94.2 15.9 Sample 2 32 115.2 23.0

Step by Step Answer:

a H 0 1 2 H 1 1 2 The level of significance is 005 Since the smaller sample size is n 2 32 we use n ...View the full answer

Fundamentals Of Statistics

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