Question

For the following PAIRED OBSERVATIONS, calculate the 95% confidence interval for the population mean mu_d: A = {12.65, 16.35, 12.19, 12.78}, B = {2.14, 5.98, 2.59, 5.93}.

Your answer:
	8.23 < mu_d < 10.43
	7.12 < mu_d < 11.55
	5.98 < mu_d < 12.68
	4.67 < mu_d < 13.99
	4.96 < mu_d < 13.71
	4.71 < mu_d < 13.95
	4.07 < mu_d < 14.59
	8.70 < mu_d < 9.97
	5.26 < mu_d < 13.40
	6.62 < mu_d < 12.04

Answer 1

ans->

6.62 < mu_d < 12.04