Let X be one observation from a n(0, 2) population. Is |X| a sufficient statistic?

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Let X be one observation from a n(0, σ2) population. Is |X| a sufficient statistic?

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Statistical Inference

ISBN: 978-0534243128

2nd edition

Authors: George Casella, Roger L. Berger

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Question Posted: May 26, 2016 05:22 AM

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Let X be one observation from a n(0, 2) population. Is |X| a sufficient statistic?

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