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Get Full Access to A Transition To Advanced Mathematics - 7 Edition - Chapter 5.3 - Problem 6
Get Full Access to A Transition To Advanced Mathematics - 7 Edition - Chapter 5.3 - Problem 6

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# . Without referring to Theorem 5.3.8, prove part (a) of Corollary 5.3.9: Ifis a finite ISBN: 9780495562023 335

## Solution for problem 6 Chapter 5.3

A Transition to Advanced Mathematics | 7th Edition

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Problem 6

. Without referring to Theorem 5.3.8, prove part (a) of Corollary 5.3.9: Ifis a finite pairwise disjoint family of denumerable sets,then is countable.

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o -= .2 o  o z .10  the RBA up to here is .4000 = 1.28 o confidence interval is -1.29 ≤ z ≤ 1.28 - We want to derive the 1-confidence interval for ��� based on a SRS of n elements with n≥30 o = confidence level = given o by definition z we are 1-confident that 1- z ≤ z ≤ z    o thus, we are 1-confident that xx̄ +/- z ���/√n sample error: |xx̄ xx̄ - another description of the CI is this: we areconfident that the sample error |xx̄-does not exceed the margin of error z ���/√n Example: give a 99% confidence interval of th

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##### ISBN: 9780495562023

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