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

Question

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

Quizplus · Accepted Answer

The Answer of 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

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