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The personnel department of Franklin National Life Insurance compiled the data below regarding the income and education of its employees.
Income $50,000 or Below
Income Above $50,000
Non-college Graduate
1960
840
College Graduate
440
760
Let A be the event that a randomly chosen employee has a college degree and B the event that the chosen employee's income is more than $50,000.
(a) Find each of the following probabilities: (Round your answers to four decimal places.)
P(A)
= [ ]
P(A∩B)
P(B | A)
P(B | Ac)
(b) Are the events A and B independent events?
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