Question: If population size ( N ) = 1,200 and the proportion of subjects needed ( p ) = 0.5 and the acceptable amount of error

If population size (N) = 1,200 and the proportion of subjects needed (p) = 0.5 and the acceptable amount of error (B) = 0.05, then sample size (n) =

a) 300.

b) 600.

c) 400.

d) 200.

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