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

question 127

Short Answer

TABLE 2-13
Given below is the stem-and-leaf display representing the amount of detergent used in gallons (with leaves in tenths of gallons) in a day by 25 drive-through car wash operations in Phoenix.
9 | 1 4 7
10 | 0 2 2 3 8
11 | 1 3 5 5 6 6 7 7 7
12 | 2 2 3 4 8 9
13 | 0 2
-Referring to Table 2-13, if a percentage histogram 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 less than 12 gallons of detergent in a day?

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Definitions:

DNR

A legal medical order, "Do Not Resuscitate," indicating that a person should not undergo CPR or advanced cardiac life support if they stop breathing or their heart stops.

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A comprehensive record containing all clinical data, treatment history, and medical notes related to a patient's care.

Resuscitate

The process of reviving someone from unconsciousness or apparent death, usually through medical interventions.

Demographers

Experts who study population dynamics, including its size, structure, and distribution.