Refer to the following breakdown of responses to a survey of room service in a hotel. 
What type of chart should be used to show relative class frequencies?
Definitions:
Condolence Letters
Written expressions of sympathy and support to someone who has lost a loved one.
Death
The cessation of all biological functions that sustain a living organism, marking the end of its life.
Loved One
A person whom one loves, especially a member of one's family or a close friend.
Recommendation Letter
A document written to provide a testimonial of a person's character, abilities, and qualifications, typically for employment or academic purposes.
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Q92: A _ uses dots to show frequencies.
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