A survey was designed to study how business operations vary according to their size. Companies were cassified as small, medium, or large. Questionnaires were sent to 200 randomly selected businesses of each size. Because not all questionnaires in a survey of this type are
returned, researchers decided to investigate the relationship between the response rate and the size of the business. Tha data are gjven in the
following two-way table:
Which of the following conclusions seems to be supported by the data?
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