Question:
(a) A perfectly balanced coin is tossed 3 times and tail
Last updated: 8/5/2022
![(a) A perfectly balanced coin is tossed 3 times and tail](https://media.kunduz.com/media/sug-question/raw/83076834-1659693467.5544326.jpeg?h=512)
(a) A perfectly balanced coin is tossed 3 times and tail appears on all 3 tosses. Calculate probability of a tail on the 4th trial. (b) An economist predicts a 60% chance of recession in country A and a 25% chance of recession in country B. There is 64% chance of a recession in country A given that country B is in recession. What is the probability that country B in recession given that country A in recession?