Construct a 95% Confidence Interval For $\mu 1 - \mu 2$

Multiple Choice

Construct a 95% confidence interval for $\mu 1 - \mu 2$ Two samples are randomly selected from normal populations.
The sample statistics are given below.
$\begin{array}{ll}\mathrm{n}_{1}=10 & \mathrm{n}_{2}=12 \\\overline{\bar{x} 1}=25 & \bar{x}_{2}=23 \\\mathrm{~s}_{1}=1.5 & \mathrm{~s} 2=1.5\end{array}$

A) (0.360,3.640)
B) (1.335,3.012)
C) (1.413,3.124)
D) (1.554,3.651)