Question: Determine the conservative sample size required for a simple random sample to attain the prespecified bound on the error of estimation for estimating a proportion

Determine the conservative sample size required for a simple random sample to attain the prespecified bound on the error of estimation for estimating a proportion when

???? is unknown and

(a) ???? = 0.03.

(b) ???? = 0.025.

(c) ???? = 0.04.

(d) ???? = 0.01.

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