If a Researcher for Procter & Gamble Selects Five States

question 86

Multiple Choice

If a researcher for Procter & Gamble selects five states randomly, and then selects 10 supermarket chains within each of these states to call for a phone survey for research regarding a new shampoo, what type of sampling procedure is being used?

• A) systematic sample
• B) simple random sample
• C) nonprobability sample
• D) cluster sample

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Men

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