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

question 19

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 frequency distribution for the amount of detergent used is constructed, using "9.0 but less than 10.0 gallons" as the first class, the frequency of the "11.0 but less than 12.0 gallons" class would be ________.

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Definitions:

Proinflammatory Cytokines

Molecules produced by the immune system that promote inflammation and are involved in the body's response to disease and injury.

Efferent Neurons

Motor neurons that convey impulses away from the brain.

Nociception

The process wherein sensory nerve cells are stimulated in response to harmful stimuli resulting in the perception of pain.

Sensory Tracts

Pathways in the nervous system that relay sensory information from the body to the brain.