1.

Which of these is true?

A. \(n=(\frac{L}{\delta})^2 p(1-p)\)
B. \(n=(\frac{L}{\delta})^2 p(1-np)\)
C. \(n=(\frac{L}{\delta})^2 (1-p)\)
D. \(n=(\frac{L}{\delta})^2 p(1+p)\)
Answer» B. \(n=(\frac{L}{\delta})^2 p(1-np)\)


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