The probability that a man will live 10 more years is ¼ and the probability that his wife will l ive 10 more years is 1/3
The probability that a man will live 10 more years is ¼ and the probability that his wife will l ive 10 more years is 1/3. The probability that neither of them will be alive in 10 years is?
a) 5/12
b) 1/2
c) 7/12
d) 11/12
Sol:
