In Selecting the Sample Size to Estimate the Population Proportion

question 3

Multiple Choice

In selecting the sample size to estimate the population proportion p , if we have no knowledge of even the approximate values of the sample proportion , we:

• A)take another sample and estimate .
• B)take two more samples and find the average of their .
• C)let = 0.50.
• D)let = 0.95.

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