A student was interested in the cigarette-smoking habits of college students and collected data from an unbiased random sample of students. The data are summarized in the following table: 
What type of chart best represents the relative class frequencies?
Definitions:
Perceptual Set
A mental predisposition to perceive things in a certain way, influenced by expectations, culture, emotions, and other psychological factors.
Subliminal Stimulation
The exposure to stimuli below the threshold of conscious awareness, purportedly influencing thoughts, feelings, or behaviors without overt perception.
Bottom-up Processing
A way of processing information in which the brain forms perceptions by starting with individual pieces of sensory data and combining them to create a cohesive image or understanding.
Context Effects
The influence of environmental factors on one's perception or understanding of a stimulus.
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