Calculate the Mean of the Grouped Data from the Given

question 19

Short Answer

Calculate the mean of the grouped data from the given frequency distribution. (Round to nearest tenth) $$\begin{array} { | l | l | } \hline \text { Class } & \text { Frequency (f) } \\\hline 30 \text { to } 34 & 4 \\\hline 35 \text { to } 39 & 4 \\\hline 40 \text { to } 44 & 3 \\\hline 45 \text { to } 49 & 3 \\\hline 50 \text { to } 54 & 1 \\\hline\end{array}$$

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Definitions:

Rural Areas

Regions of land that are not densely populated and are often characterized by farming or natural settings.

Agriculture

The practice of cultivating the soil, growing crops, and raising livestock for the purpose of food production or other agricultural products.

Urban Areas

Densely populated regions that are characterized by significant built environment and infrastructure, including cities and towns.

Developing World

Nations with a lower living standard, undeveloped industrial base, and low Human Development Index relative to other countries.