Refer to the information given in Exercise 10.4. Test at a 1% significance level if the two

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Refer to the information given in Exercise 10.4. Test at a 1% significance level if the two population means are different.
n1 = 650 1 = 1.05 σ1 = 5.22
n2 = 675 2 = 1.54 σ1 = 6.80

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Introductory Statistics

ISBN: 9780470904107

8th Edition

Authors: Prem S. Mann

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Refer to the information given in Exercise 10.4. Test at a 1% significance level if the two

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Step 1 H 0 1 2 0 H 1 1 2 0 Step 2 Since 1 and 2 are known the samples ...View the full answer

Introductory Statistics

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