A company has surveyed a sample of its employees to find out how many might take advantage of a weight loss program.The table below shows the results.Give the 95% confidence interval for Building A for the proportion of employees who would be willing to participate in the program.Based on this interval,can we say that the proportion differs from 11%? At which level of significance are you making this decision? $$\begin{array} { l | c | c | c }
\text { Group } & \begin{array} { c }
\text { Number of } \
\text { Employees }
\end{array} & \begin{array} { c }
\text { Number } \
\text { Surveyed }
\end{array} & \begin{array} { c }
\text { Percent to } \
\text { Participate }
\end{array} \
\hline \text { Building A } & 5200 & 250 & 8 \% \
\text { Building B } & 1190 & 150 & 6 \% \
\text { Building C } & 248 & 20 & 9 \%
\end{array}$$

Question

A company has surveyed a sample of its employees to find out how many might take advantage of a weight loss program.The table below shows the results.Give the 95% confidence interval for Building A for the proportion of employees who would be willing to participate in the program.Based on this interval,can we say that the proportion differs from 11%? At which level of significance are you making this decision? $$\begin{array} { l | c | c | c } 
\text { Group } & \begin{array} { c } 
\text { Number of } \
\text { Employees }
\end{array} & \begin{array} { c } 
\text { Number } \
\text { Surveyed }
\end{array} & \begin{array} { c } 
\text { Percent to } \
\text { Participate }
\end{array} \
\hline \text { Building A } & 5200 & 250 & 8 \% \
\text { Building B } & 1190 & 150 & 6 \% \
\text { Building C } & 248 & 20 & 9 \%
\end{array}$$

Quizplus · Accepted Answer

The Answer of A company has surveyed a sample of its employees to find out how many might take advantage of a weight loss program.The table below shows the results.Give the 95% confidence interval for Building A for the proportion of employees who would be willing to participate in the program.Based on this interval,can we say that the proportion differs from 11%? At which level of significance are you making this decision? $$\begin{array} { l | c | c | c } 
\text { Group } & \begin{array} { c } 
\text { Number of } \
\text { Employees }
\end{array} & \begin{array} { c } 
\text { Number } \
\text { Surveyed }
\end{array} & \begin{array} { c } 
\text { Percent to } \
\text { Participate }
\end{array} \
\hline \text { Building A } & 5200 & 250 & 8 \% \
\text { Building B } & 1190 & 150 & 6 \% \
\text { Building C } & 248 & 20 & 9 \%
\end{array}$$

A Company Has Surveyed a Sample of Its Employees to Find