When estimating from a large sample, suppose that one has found the 95% error margin of

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When estimating μ from a large sample, suppose that one has found the 95% error margin of X to be 4.2. From this information, determine:
(a) The estimated S.E. of .
(b) The 90% error margin.

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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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Question Posted: Apr 19, 2016 10:58 AM

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When estimating from a large sample, suppose that one has found the 95% error margin of

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