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Mathematics 8 Online
OpenStudy (anonymous):

STATS HELP SOS A survey of 1,000 men and women asked, "Do you earn over $50,000 per year?" The table below shows the responses for males and females: Male Female Total Income over $50,000 485 385 870 Income below $50,000 65 65 130 Total 550 450 1,000 Based on these data, are "being male" and "earning over $50,000" independent events?

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