Test the claim that the samples come from populations with the same mean. Assume that the populations are normally distributed with the same variance.
-At the 0.025 significance level, test the claim that the three brands have the same mean if the following sample results have been obtained. $\begin{array} { l }
\text { Brand A}& \text {Brand B }& \text {Brand C }\\hline
32&27&22\34&24&25\37&33&32\33&30&22\36&&21\39
\end{array}$

Question

Test the claim that the samples come from populations with the same mean. Assume that the populations are normally distributed with the same variance.
-At the 0.025 significance level, test the claim that the three brands have the same mean if the following sample results have been obtained. $\begin{array} { l  } 
 \text { Brand A}& \text {Brand B }& \text {Brand C }\\hline
32&27&22\34&24&25\37&33&32\33&30&22\36&&21\39
\end{array}$

Quizplus · Accepted Answer

The Answer of Test the claim that the samples come from populations with the same mean. Assume that the populations are normally distributed with the same variance.
-At the 0.025 significance level, test the claim that the three brands have the same mean if the following sample results have been obtained. $\begin{array} { l  } 
 \text { Brand A}& \text {Brand B }& \text {Brand C }\\hline
32&27&22\34&24&25\37&33&32\33&30&22\36&&21\39
\end{array}$

Test the Claim That the Samples Come from Populations with the Same