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A research firm reported that 15% of those surveyed described their health as poor, 26%...

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A research firm reported that 15% of those surveyed described their health as poor, 26% as good, 40% as very good, and 19% as excellent. A healthprofessional in Chicago wanted to determine if people in Chicago had similar feelings toward their health. In a sample of 610 people in Chicago, 70 describedtheir health as poor, 180 as good, 220 as very good, and 140 as excellent. Compute the test value.

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