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


B) n = p(1 - p) / 2 + 1

Computer Science & Information Technology

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Computer Science & Information Technology