The three major automobile manufacturers have entered their cars in the Indianapolis 500 race. The speeds of the tested cars are given below.
$\begin{array}{lll}\text { Manufacturer } A&\text { Manufacturer } B&\text { Manufacturer } C\
180 & 177 & 175 \
175 & 180 & 176 \
179 & 167 & 177 \
176 & 172 & \
190 & &
\end{array}$ At α = .05, test to see if there is a significant difference in the average speeds of the cars of the auto manufacturers. Use both the critical and p-value approaches.

Question

The three major automobile manufacturers have entered their cars in the Indianapolis 500 race. The speeds of the tested cars are given below.
 $\begin{array}{lll}\text { Manufacturer } A&\text { Manufacturer } B&\text { Manufacturer } C\
180 & 177 & 175 \
175 & 180 & 176 \
179 & 167 & 177 \
176 & 172 & \
190 & &
\end{array}$ At α = .05, test to see if there is a significant difference in the average speeds of the cars of the auto manufacturers. Use both the critical and p-value approaches.

Quizplus · Accepted Answer

The Answer of The three major automobile manufacturers have entered their cars in the Indianapolis 500 race. The speeds of the tested cars are given below.
 $\begin{array}{lll}\text { Manufacturer } A&\text { Manufacturer } B&\text { Manufacturer } C\
180 & 177 & 175 \
175 & 180 & 176 \
179 & 167 & 177 \
176 & 172 & \
190 & &
\end{array}$ At α = .05, test to see if there is a significant difference in the average speeds of the cars of the auto manufacturers. Use both the critical and p-value approaches.

The Three Major Automobile Manufacturers Have Entered Their Cars in the Indianapolis