The table below shows the lifetimes (in hours)of random samples of light bulbs of three different brands. Use a 0.01 significance level to test the claim that the samples come from identical populations.
$$\begin{array} { r | r | r }
\text { Brand A } & \text { Brand B } & \text { Brand C } \
\hline 190 & 182 & 203 \
220 & 170 & 210 \
230 & 203 & 199 \
215 & 175 & 200 \
224 & 178 & 196 \
231 & 181 & 197
\end{array}$$

Question

The table below shows the lifetimes (in hours)of random samples of light bulbs of three different brands. Use a 0.01 significance level to test the claim that the samples come from identical populations.
 $$\begin{array} { r | r | r } 
\text { Brand A } & \text { Brand B } & \text { Brand C } \
\hline 190 & 182 & 203 \
220 & 170 & 210 \
230 & 203 & 199 \
215 & 175 & 200 \
224 & 178 & 196 \
231 & 181 & 197
\end{array}$$

Quizplus · Accepted Answer

The Answer of The table below shows the lifetimes (in hours)of random samples of light bulbs of three different brands. Use a 0.01 significance level to test the claim that the samples come from identical populations.
 $$\begin{array} { r | r | r } 
\text { Brand A } & \text { Brand B } & \text { Brand C } \
\hline 190 & 182 & 203 \
220 & 170 & 210 \
230 & 203 & 199 \
215 & 175 & 200 \
224 & 178 & 196 \
231 & 181 & 197
\end{array}$$

The Table Below Shows the Lifetimes (In Hours)of Random Samples