Which Is the Formula of the Necessary Sample Size (N),where

question 33

Multiple Choice

Which is the formula of the necessary sample size (n) ,where p is the proportion of the population having the attribute and p is the standard error of the proportion?

• A)n = p(1 - p)+ 1
• B)n = p(1 - p)/ 2 + 1
• C)n = p(1 - p)/ 2
• D)n = p(1 + p)/ 2 + 1

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