A rural county hospital offers several health services. The hospital administrators conducted a poll to determine whether the residents satisfaction with the available services depends on their gender. A random sample of 1,000 adult county residents was selected. The gender of each respondent was recorded and each was asked whether he or she was satisfied with the services offered by the hospital. The rulsting data are shown in the table below.

Is 800/1,000 a reasonable estimate for the proportion of all adult county residents who are satisfied with the services offered by their hospital? Explain why or why not.

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Male Femaleoetal 584 16500 Satisfied Not Satisfied Total 80 120 200 464 536 1000