To compute the necessary sample size for an interval estimate of a population proportion, all of the following procedures are recommended when p is unknown except O use the sample proportion from a preliminary sample. O use judgment or a best guess. O use 1.0 as an estimate. O use the sample proportion from a previous study.

MATLAB: An Introduction with Applications
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To compute the necessary sample size for an interval estimate of a population proportion, all of the following procedures are recommended when p is unknown except
use the sample proportion from a preliminary sample.
O use judgment or a best guess.
use 1.0 as an estimate.
use the sample proportion from a previous study.
Transcribed Image Text:To compute the necessary sample size for an interval estimate of a population proportion, all of the following procedures are recommended when p is unknown except use the sample proportion from a preliminary sample. O use judgment or a best guess. use 1.0 as an estimate. use the sample proportion from a previous study.
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