Instruction 2 -Referring to Instruction 2

question 36

Essay

Instruction 2.8
Given below is the stem-and-leaf display representing the amount of detergent used in litres (with leaves in 10ths of litres) in a month by 25 drive-through car wash operations in Auckland.
$$\begin{array} { | l | l | } \hline \text { Stem } & \text { Leaves } \\\hline 9 & 147 \\\hline 10 & 02238 \\\hline 11 & 135566777 \\\hline 12 & 223489 \\\hline 13 & 02 \\\hline\end{array}$$
-Referring to Instruction 2.8,construct a percentage polygon for the detergent data if the corresponding frequency distribution uses '9.0 but less than 9.9' as the first class.

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Definitions:

Income Ratio

A financial metric comparing different aspects of income, such as net profit to sales, to assess profitability or performance.

Capital Deficiency

A scenario in which a company's debts surpass its possessions, suggesting a risk of not being able to meet its financial obligations.

Matching

An accounting principle that involves recognizing expenses in the same period as the revenues they helped generate, to accurately reflect profits.

Code Letter

A system that uses letters or numbers for the classification or identification of items in a list or database.