What is the minimal sample size needed for a 95% confidence interval to have a maximal margin of error of 0.1 in the fol

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answerhappygod
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What is the minimal sample size needed for a 95% confidence interval to have a maximal margin of error of 0.1 in the fol

Post by answerhappygod »

What is the minimal sample size needed for a 95% confidence
interval to have a maximal margin of error of 0.1 in the
following scenarios? (Round your answers up the nearest whole
number.)
(a) a preliminary estimate
for p is 0.14


(b) there is no preliminary estimate for p
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