When determining the sample size for a proportion, if you have no previous information available to estimate p, then the best value to use is π = 0.5.

Name: When determining the sample size for a proportion, if you have no previous information available to estimate p, then the best value to use is π = 0.5.
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Quizplus · Accepted Answer

Using π = 0.5 maximizes the sample size estimate, ensuring that the sample size is sufficient for a wide range of actual proportions since it represents the point of maximum variability.

When Determining the Sample Size for a Proportion, If You