A local restaurant claims that the variance of waiting time for its patrons to be served is the lowest in the area.A competitor restaurant checks the waiting time at both restaurants. The sample statistics are listed below. Testthe local restaurantʹs hypothesis. Use α = 0.05. $$\begin{array} { l l }
\text { Local Restaurant } & \text { Competitor Restaurant } \
\mathrm { n } _ { 1 } = 41 & \mathrm { n } _ { 2 } = 61 \
\mathrm {~s} _ { 1 } = 1.43 \text { minutes } & \mathrm { s } _ { 2 } = 2.6 \text { minutes }
\end{array}$$ Assume the samples were randomly selected from normal populations.

Question

A local restaurant claims that the variance of waiting time for its patrons to be served is the lowest in the area.A competitor restaurant checks the waiting time at both restaurants. The sample statistics are listed below. Testthe local restaurantʹs hypothesis. Use α = 0.05. $$\begin{array} { l l } 
\text { Local Restaurant } & \text { Competitor Restaurant } \
\mathrm { n } _ { 1 } = 41 & \mathrm { n } _ { 2 } = 61 \
\mathrm {~s} _ { 1 } = 1.43 \text { minutes } & \mathrm { s } _ { 2 } = 2.6 \text { minutes }
\end{array}$$ Assume the samples were randomly selected from normal populations.

Quizplus · Accepted Answer

The Answer of A local restaurant claims that the variance of waiting time for its patrons to be served is the lowest in the area.A competitor restaurant checks the waiting time at both restaurants. The sample statistics are listed below. Testthe local restaurantʹs hypothesis. Use α = 0.05. $$\begin{array} { l l } 
\text { Local Restaurant } & \text { Competitor Restaurant } \
\mathrm { n } _ { 1 } = 41 & \mathrm { n } _ { 2 } = 61 \
\mathrm {~s} _ { 1 } = 1.43 \text { minutes } & \mathrm { s } _ { 2 } = 2.6 \text { minutes }
\end{array}$$ Assume the samples were randomly selected from normal populations.

A Local Restaurant Claims That the Variance of Waiting Time