Question
You have been hired to do market research, and you must estimate the percentage of households in which at least one plant is being grown.
You have been hired to do market research, and you must estimate the percentage of households in which at least one plant is being grown. How many households must you survey if you want to be
95
%
Confident that your sample percentage has a margin of error of
three percentage points?
Assume that a previous study suggested plants are grown in
83
%
of all households = ?
Step by Step Solution
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Step: 1
Compute Sample Size n n ZE ...
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Principles of Information Systems
Authors: Ralph Stair, George Reynolds
11th edition
1133629660, 978-1133629665
