Two samples are taken with the following sample means, sizes, and standard deviations
¯x1 = 39 ¯x2 = 26
n1 = 45 n2 = 73
s1 = 3 s2 = 5
Estimate the difference in population means using a 90% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth.
< μ1-μ2 <