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

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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 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 day?


Definitions:

Skinnerian Conditioning

A form of learning in which behavior is modified by its consequences; reinforcement or punishment modifies the likelihood of a behavior's recurring.

Classical Conditioning

A training process where a response initially caused by a second stimulus is eventually provoked by the first stimulus, due to the continuous pairing of the two stimuli.

Neutral Stimulus

A stimulus that initially produces no specific response other than focusing attention, until it is associated with an unconditioned stimulus.

Organism's Responding

The manner in which an organism reacts to stimuli or changes in its environment.

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