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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
A market researcher plans to select a simple random sample of households from a population of 30,000 households to estimate the proportion of households with one or more videocassette recorders. The researcher asks a statistician what sample size to use and is told to use the formula

Describe exactly what the researcher needs to know or decide to fill in values for d, z, and p in the equation, and what will be accomplished by that choice of sample size.
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