Consider the following data from two independent samples with equal population variances. Construct a 90%

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

x1 = 68.7 x2 = 75.1 s1 = 12.5 s2 = 11.8 n1 = 10 n2 = 14 Applications AppendixLO1