In: Statistics and Probability
The personnel department of Franklin National Life Insurance compiled the accompanying data regarding the income and education of its employees.
Income $60,000 or Below |
Income Above $60,000 |
|
---|---|---|
Noncollege Graduate | 2040 | 870 |
College Graduate | 380 | 710 |
Let A be the event that a randomly chosen employee has a college degree, and let B be the event that the chosen employee's income is more than $60,000.
(a) Find each of the following probabilities. (Round your answers to four decimal places.)
P(A) | = |
P(B) | = |
P(A B) | = |
P(B | A) | = |
P(B | Ac) | = |
(b) Are the events A and B independent
events?
One of the parts was unclear so I have done it two ways
Let me know if it's ok or if it's something else I'll update it.