Instruction 2 -Referring to Instruction 2

question 143

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 cumulative 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:

Learning 2.0

Refers to the evolution of learning strategies, focusing on interactive, collaborative, and technology-enhanced methods.

Static Environment

An unchanging or stable setting where conditions do not significantly fluctuate, which can impact the effectiveness of learning or operational strategies.

Demographics

Demographics are the statistical characteristics of human populations, such as age, gender, income, and education, used especially to identify market segments.

Unrealistic Expectations

Expectations that are not reasonable or achievable, often leading to disappointment or failure.