Determine the sample size required for a simple random sample to attain the prespecified bound on the
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Determine the sample size required for a simple random sample to attain the prespecified bound on the error of estimation for estimating a mean in each of the following scenarios where the number of units in the target population is unknown.
(a) ???? ≈ 30 and ???? = 7.5.
(b) ???? ≈ 2, and ???? = 0.35.
(c) ???? ≈ 100, and ???? = 6.
(d) ???? ≈ 80, and ???? = 1.5.
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Related Book For
Applied Biostatistics For The Health Sciences
ISBN: 9781119722694
2nd Edition
Authors: Richard J. Rossi
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