Determine the limits of the 95% confidence interval for , given that n = 140; = 12; and = 1.8%. 95% CI =

Determine the limits of the 95% confidence interval for μ, given that n = 140; Χ = 12; and σ = 1.8%.

95% CI = (n1,n2) where n1=lower limit and n2=upper limit