THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A dependent random sample from two normally distributed populations gives the following results:
n = 20,
= 27.5,and s_d = 3.2
-Find the 95% confidence interval for the difference in the means of the two populations.

Question

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A dependent random sample from two normally distributed populations gives the following results:
n = 20,

= 27.5,and s_d = 3.2
-Find the 95% confidence interval for the difference in the means of the two populations.

Quizplus · Accepted Answer

The Answer of THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: A dependent random sample from two normally distributed populations gives the following results: n = 20, = 27.5,and s d = 3.2 -Find the 95% confidence interval for the difference in the means of the two populations. A)24.58 < μ_d < 26.89 B)26.26 < μ_d < 28.74 C)25.42 < μ_d < 27.93 D)28.29 < μ_d < 30.25