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Which of the following is a required condition for using the normal approximation to the binomial in testing the difference between two population proportions?
Research Problem
A clearly defined issue or question that a researcher aims to answer or solve through systematic investigation.
Research Plan
An outline of what data will be gathered, how it will be collected, and how it will be analyzed to answer specific research questions or meet objectives.
Marketing Mix
A blend of several elements of marketing strategies, including product, price, place, and promotion, used to meet the needs of a target market.
Portfolio Consists
The range of products or services offered by a company.
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