Instruction 2 -Referring to Instruction 2

question 11

Short Answer

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,if a frequency distribution for the amount of detergent used is constructed,using '9.0 but less than 9.9 litres' as the first class,the frequency of the '11.0 but less than 11.9 litres' class would be _________.

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Definitions:

Slaveholders

Individuals or entities that owned one or more slaves, maintaining control over their lives, labor, and freedom.

European Immigrants

Individuals from Europe who have moved to another country, historically significant in the context of migration to the Americas, Australia, and other regions.

Railroad Development

The period of rapid expansion and construction of railroads, significantly influencing economic growth, settlement patterns, and regional connectivity.

Urban

Pertains to cities or towns, often characterized by higher population density and vast human features in contrast to areas outside of cities.