Two random samples are selected from two independent populations. A summary of the samples sizes, sample means, and sample standard deviations is given below: п 3 45, 2 — 52.9, 8, — 5.7 36, 2 = 78.9,...

Extracted text: Two random samples are selected from two independent populations. A summary of the samples sizes, sample means, and sample standard deviations is given below: п 3 45, 2 — 52.9, 8, — 5.7 36, 2 = 78.9, 82 = 10.9 Find a 92.5% confidence interval for the difference u1 - H2 of the means, assuming equal population variances. Confidence Interval =