find the margin of error for the 95 confidence interval used
find the margin of error for the 95% confidence interval used to estimate the population.N= 460, x =60
Solution
Given :
N=460 , x= 60 , confidence =95%
Solution:
Population proportion p = 60/460 = 0.13
q =1 - 0.13 = 0.87
Therefore,
Margin of error (MOE) = 1.96 * sqrt(p*q)/N
= 1.96 * sqrt ((0.13*0.87)/460) = 0.0308 Answer
