Using proportions, it is found that the percentage of the people surveyed own a bird is given by:
C. 6%.
What is a proportion?
A proportion is a fraction of a total amount, and the measures are related using a rule of three. When the proportion is multiplied by 100%, a percentage is found.
The proportion of people who own a bird is:
p = 0.04 + 0.02 = 0.06.
Hence the percentage is of 6%, which means that option C is correct.
More can be learned about proportions at https://brainly.com/question/24372153
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