Hemoglobin Hemoglobin levels in 11 year old boys vary according to a Normal distribution with 1 2 g dL (a) How large a sample is needed to estimate mean with 95 confidence so the margin of error is no greater than 0 5 g dL (b) How large a sample is needed to estimate with margin of error 0 5 g dL w...

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Hemoglobin. Hemoglobin levels in 11-year-old boys vary according to a Normal distribution with = 1.2 g/dL.

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Hemoglobin. Hemoglobin levels in 11-year-old boys vary according to a Normal distribution with σ = 1.2 g/dL.

(a) How large a sample is needed to estimate mean μ with 95%

confidence so the margin of error is no greater than 0.5 g/dL?

(b) How large a sample is needed to estimate μ with margin of error 0.5 g/dL with 99% confidence?

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Basic Biostatistics Statistics For Public Health Practice

ISBN: 9781284067583

2nd Edition

Authors: B.Burt Gerstman

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Question Posted: Sep 05, 2024 03:05 AM

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Hemoglobin. Hemoglobin levels in 11-year-old boys vary according to a Normal distribution with = 1.2 g/dL.

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Basic Biostatistics Statistics For Public Health Practice

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