Two samples are taken from different populations with the
following sample means, sizes, and standard deviations ₁
28 x2 = 38 n₁ = 45 n2 = 62 s₁ = 4 s2 = 3 Find a 85%
confidence interval estimate of the difference between the
means of the two populations. Round answers to the nearest
hundredth.
<μ1-₂
