Using the Following Frequency Distribution, Find the Variance A) 1804
B) 197

question 70

Multiple Choice

Using the following frequency distribution, find the variance.
$\begin{array}{|l|l|}\hline \text { Temperature } & \text { Frequency } \\\hline 28.5-31.5 & 1 \\\hline 31.5-34.5 & 3 \\\hline 34.5-37.5 & 6 \\\hline 37.5-40.5 & 10 \\\hline 40.5-43.5 & 8 \\\hline 43.5-46.5 & 7 \\\hline\end{array}$

• A) 180.4
• B) 197.3
• C) 192.6
• D) 183.2

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