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Mathematics, 02.09.2019 05:30 horsedoggal1234

Asurvey of 1,200 men and women asked, "do you earn over $75,000 per year? " the table below shows the responses for males and females:
male female total
income over $75,000 585 485 1,070
income below $75,000 65 65 130
total 650 550 1200
based on these data, are "being female" and "earning over $75,000" independent events?
no, p(being female | the person earns over $75,000) = p(being female)
no, p(being female | the person earns over $75,000) ≠ p(being female)
yes, p(being female | the person earns over $75,000) = p(being female)
yes, p(being female | the person earns over $75,000) ≠ p(being female)

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Asurvey of 1,200 men and women asked, "do you earn over $75,000 per year? " the table below shows th...

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