Q1) In a group of 20 men and 12 women, half of the men have black eyes and a third of the women have black eyes. if a person is chosen randomly, what is the probability that the person is a women or black eyes?
The Attempt at a Solution
Q1)total people= 32 ,,, black eyes = 10/32 (men) + 4/32 (women) = 14/32
so a women OR black eyes = 12/32 + 14/32 = 26/32 .. BUT the correct final answer is 22/32 !
Q2) couldn't understand the question or solve it :(