If S 1 and S 2 are the standard deviations of independent random samples of sizes n 1 61 and n 2 31 from normal populations with s 2 1 12 and s 2 2 18, find P(S 2 1 S 2 2 1 16) ...

F s 2 1 12 s 2 2 18 15s 2 1 s 2 2 For 6 ...

If S 1 and S 2 are the standard deviations of independent random samples of sizes n

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If S₁ and S₂ are the standard deviations of independent random samples of sizes n₁ = 61 and n₂ = 31 from normal populations with s²₁ = 12 and s²₂ = 18, find P(S²₁ / S²₂ > 1.16).

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John E Freunds Mathematical Statistics With Applications

ISBN: 9780134995373

8th Edition

Authors: Irwin Miller, Marylees Miller

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Question Posted: Nov 04, 2015 03:29 AM

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If S 1 and S 2 are the standard deviations of independent random samples of sizes n

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