The following information regarding the number of semester hours taken from random samples of day and evening students is provided.
$\begin{array}{cc}&\text { Day }&\text { Evening }\
&16 & 12 \
s&4 & 2 \
n&140 & 160
\end{array}$ Develop a 95% confidence interval estimate for the difference between the mean semester hours taken by the two groups of students.

Question

The following information regarding the number of semester hours taken from random samples of day and evening students is provided.
 $\begin{array}{cc}&\text { Day }&\text { Evening }\
&16 & 12 \
s&4 & 2 \
n&140 & 160
\end{array}$ Develop a 95% confidence interval estimate for the difference between the mean semester hours taken by the two groups of students.

Quizplus · Accepted Answer

The Answer of The following information regarding the number of semester hours taken from random samples of day and evening students is provided.
 $\begin{array}{cc}&\text { Day }&\text { Evening }\
&16 & 12 \
s&4 & 2 \
n&140 & 160
\end{array}$ Develop a 95% confidence interval estimate for the difference between the mean semester hours taken by the two groups of students.

The Following Information Regarding the Number of Semester Hours Taken Day Evening 1612s42n140160\begin{array}{cc}&\text { Day }&\text { Evening }\\&16 & 12 \\s&4 & 2 \\n&140 & 160\end{array}sn​ Day 164140​ Evening 122160​

The Following Information Regarding the Number of Semester Hours Taken $\begin{array}{cc}&\text { Day }&\text { Evening }\\&16 & 12 \\s&4 & 2 \\n&140 & 160\end{array}$