11. Two independent samples have the same sample number (n1 = n2=100) and the sample standard deviation are identical (s
Posted: Sun Sep 05, 2021 5:18 pm
11. Two independent samples have the same sample number (n1 = n2=100) and the sample standard deviation are identical (s1 = s2 = 10). The sample information shows that the 95% Confidence intervals of the two population means overlap by 1. Is there enough evidence to show the two population means are different (a =5%)?