Consider the following data from two independent samples with equal population variances. Construct a 95%

confidence interval to estimate the difference in population means. Assume the population variances are equal and that the populations are normally distributed.

x1 = 37.2 x2 = 32.5 s1 = 8.9 s2 = 9.3 n1 = 15 n2 = 16 AppendixLO1