Two classes in business statistics showed the following results on a recent test. $\begin{array}{lll}
&\text { Class } 1 & \text { Class 2 }\
\text { Sample size } & 25 & 21 \
\text { Sample mean } & 82 & 84 \
\text { Sample standard deviation } & 6.2 & 7.6
\end{array}$ Carry out a test to determine whether the difference in the variance of the scores on this test is due to chance variation or is statistically significant with a .02 level of significance.

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The Answer of Two classes in business statistics showed the following results on a recent test. $\begin{array}{lll}
&\text { Class } 1 & \text { Class 2 }\
\text { Sample size } & 25 & 21 \
\text { Sample mean } & 82 & 84 \
\text { Sample standard deviation } & 6.2 & 7.6
\end{array}$ Carry out a test to determine whether the difference in the variance of the scores on this test is due to chance variation or is statistically significant with a .02 level of significance.

Two Classes in Business Statistics Showed the Following Results on a Recent