Test the claim that the samples come from populations with the same mean. Assume that the populations are normally distributed with the same variance.
-Given the sample data below, test the claim that the populations have the same mean. Use a significance level of 0.05. $\begin{array}{ccc}\text { Brand } \mathrm{A} &\text { Brand } \mathrm{B} &\text { Brand } \mathrm{C}\\hline
\mathrm{n}=10 & \mathrm{n}=10 & \mathrm{n}=10 \
\overline{\mathrm{x}}=32.6 & \overline{\mathrm{x}}=31.7 & \overline{\mathrm{x}}=27.4 \
\mathrm{~s}^{2}=4.51 & \mathrm{~s}^{2}=4.22 & \mathrm{~s}^{2}=4.69
\end{array}$

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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.
-Given the sample data below, test the claim that the populations have the same mean. Use a significance level of 0.05. $\begin{array}{ccc}\text { Brand } \mathrm{A} &\text { Brand } \mathrm{B} &\text { Brand } \mathrm{C}\\hline
\mathrm{n}=10 & \mathrm{n}=10 & \mathrm{n}=10 \
\overline{\mathrm{x}}=32.6 & \overline{\mathrm{x}}=31.7 & \overline{\mathrm{x}}=27.4 \
\mathrm{~s}^{2}=4.51 & \mathrm{~s}^{2}=4.22 & \mathrm{~s}^{2}=4.69
\end{array}$

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