Question

gestion 02
Age
Under 30
30 to 40
Over 40
Bachelor's degree only
90
20
Master's degree
10
30
10
40
If one engineer is selected at random from the company find
i) The probability he has only a bachelor's degree.
ii) The probability he has only a master's degree, given that he is over 40.
ili) The probability he is under 30, given that he has only a bachelor's degree.
iv) The probability he has only a bachelor's degree, given that he is under 30.​

Answer 1

Answer:

30 to 40 ii) The probability he has only a master's degree,