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QUESTION
out of 1000 people surveyed 600 belong to urban area and rest to rural area.among 500 who visited other state 400 belong to urban area.
out of 1000 people surveyed 600 belong to urban area and rest to rural area.among 500 who visited other state 400 belong to urban area.test at 5%level of significance whether area and visiting other states are dependent.
