2. A survey of a sample of business students resulted in the following information regarding the genders of the individuals and their selected major.

Gender	Management	Marketing	Others	Total
Male	40	10	30	80
Female	30	20	70	120
Total	70	30	100	200

Based on the data above, please compute the following probabilities:

(1)	What is the probability of selecting an individual who is majoring in Marketing?
(2)	What is the probability of selecting a male individual?
(3)	Given that a person is male, what is the probability that he is majoring in Management?
(4)	What is the probability of selecting an individual who is majoring in Marketing, given that the person is female?