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Question

Markus asks some people in his town about their dietary habits and records the results as shown in the table given below: Dietary Habits Frequency Vegetarian 56 Non-vegetarian 44 Find the relative frequency of a person in town being non-vegetarian.

A
56100
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B
5644
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C
4456
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D
44100
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Solution

The correct option is D 44100 To evaluate the relative frequency, two things must be known: ∙ Number of total events/trials ∙ Frequency count for a category/subgroup Relative frequency can be calculated as: Relative Frequency=Subgroup frequencyTotal frequency In the given question, Total number of people = Number of vegetarian people + Number of non-vegetarian people Total number of people=56+44 Total number of people=100 Number of non-vegetarian people=44 Relative frequency of a person in town being non-vegetarian =44100 Therefore, option (d.) is the correct answer.

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