Instruction 2 -Referring to Instruction 2

question 30

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 relative frequency or percentage distribution for the detergent data is constructed,using '9.0 but less than 9.9 litres' as the first class,_________ % of drive-through car wash operations use at least 10 litres but no more than 13 litres of detergent in a month.

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Definitions:

Warfare

Organized and often prolonged conflict carried out by states or non-state actors, involving the use of arms and physical force.

Sensation-Seeking

The pursuit of experiences and feelings that are varied, intense, and complex, often at the risk of physical or social consequence.

Impulsivity

Tendency to act on a whim, displaying behavior characterized by little or no forethought, reflection, or consideration of the consequences.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for physical activity by accelerating the heart rate, constricting blood vessels, and raising blood pressure.