In constructing a 95% confidence interval estimate for the difference between the means of two normally distributed populations, where the unknown population variances are assumed NOT to be equal, summary statistics computed from two independent samples are as follows: , , , , , and . In this case, what is the upper confidence limit?
A) 28.212
B) 24.911
C) 19.123
D) 5.788

Question

In constructing a 95% confidence interval estimate for the difference between the means of two normally distributed populations, where the unknown population variances are assumed NOT to be equal, summary statistics computed from two independent samples are as follows:  ,  ,  ,  ,  , and  . In this case, what is the upper confidence limit?
A) 28.212 
B) 24.911 
C) 19.123 
D) 5.788

Quizplus · Accepted Answer

The Answer of In constructing a 95% confidence interval estimate for the difference between the means of two normally distributed populations, where the unknown population variances are assumed NOT to be equal, summary statistics computed from two independent samples are as follows:  ,  ,  ,  ,  , and  . In this case, what is the upper confidence limit?
A) 28.212 
B) 24.911 
C) 19.123 
D) 5.788

In Constructing a 95% Confidence Interval Estimate for the Difference