TABLE 2-13
Given Below Is the Stem-And-Leaf Display Representing the Amount

question 156

Short Answer

TABLE 2-13
Given below is the stem-and-leaf display representing the amount of detergent used in gallons (with leaves in 10ths of gallons) in a month by 25 drive-through car wash operations in Phoenix.
$$\begin{array}{l}\begin{array} { l l } \hline\text { Stem}&\text { Leaves }\\\hline9 & 147 \\10 & 02238 \\11 & 135566777 \\12 & 223489 \\13 & 02 \\\hline\end{array}\end{array}$$
-Referring to Table 2-13, if a relative frequency or percentage distribution for the detergent data is constructed, using "9.0 but less than 10.0 gallons" as the first class, what percentage of drive-through car wash operations use at least 10 gallons but less than 13 gallons of detergent in a month?

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Definitions:

Diversification

A risk management strategy involving the allocation of investments among various financial assets, industries, or other categories to reduce exposure to any single asset or risk.

Joint Ventures

A type of business agreement involving two or more parties that pool their resources for the purpose of accomplishing a specific task.

Logistics

The detailed organization and implementation of a complex operation involving the movement of goods, services, or information from origin to consumption.

Conflicting Business Laws

Situations where different laws or regulations, possibly from different jurisdictions, apply to the same business activity, creating a conflict that businesses must navigate.