Construct the Requested Histogram

question 141

Essay

Construct the requested histogram.
-In a survey, 20 voters were asked their age. The results are summarized in the table below. Construct a frequency histogram corresponding to data below. $\begin{array} { r | c } \begin{array} { r } \text { Age of } \\ \text { voters } \end{array} & \begin{array} { c } \text { Number of } \\ \text { voters } \end{array} \\ \hline 20 \text {-under } 30 & 5 \\ 30 \text {-under } 40 & 5 \\ 40 \text {-under } 50 & 6 \\ 50 \text {-under 60 } & 0 \\ 60 \text {-under 70 } & 4 \end{array}$

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Definitions:

Mark-up

A supplementary percentage of the cost price of products designed to account for overhead costs and profit margins.

Profit or Loss

The financial outcome of a business or investment, determined by subtracting expenses from revenue, indicating either earnings (profit) or shortfall (loss).

Outstanding Balance

The amount of money owed that remains in a borrower's account that has not yet been paid.

Invoice

A document issued by a seller to a buyer, listing goods or services provided, with their prices, and requesting payment.