Three major automobile manufacturers have entered their cars in the Indianapolis 500 race. The speeds of the tested cars are given below. $$\begin{array} { c c c }
\text { Manufacturer A } & \text { Manufacturer B } & \text { Manufacturer C } \
\hline 180 & 177 & 175 \
175 & 180 & 176 \
179 & 167 & 177 \
176 & 172 & \
190 & &
\end{array}$$ At α = .05, use Excel to determine whether there is a significant difference in the average speeds of the cars of the auto manufacturers.

Question

Three major automobile manufacturers have entered their cars in the Indianapolis 500 race. The speeds of the tested cars are given below. $$\begin{array} { c c c } 
\text { Manufacturer A } & \text { Manufacturer B } & \text { Manufacturer C } \
\hline 180 & 177 & 175 \
175 & 180 & 176 \
179 & 167 & 177 \
176 & 172 & \
190 & &
\end{array}$$ At α = .05, use Excel to determine whether there is a significant difference in the average speeds of the cars of the auto manufacturers.

Quizplus · Accepted Answer

The Answer of Three major automobile manufacturers have entered their cars in the Indianapolis 500 race. The speeds of the tested cars are given below. $$\begin{array} { c c c } 
\text { Manufacturer A } & \text { Manufacturer B } & \text { Manufacturer C } \
\hline 180 & 177 & 175 \
175 & 180 & 176 \
179 & 167 & 177 \
176 & 172 & \
190 & &
\end{array}$$ At α = .05, use Excel to determine whether there is a significant difference in the average speeds of the cars of the auto manufacturers.

Three Major Automobile Manufacturers Have Entered Their Cars in the Indianapolis