Q.19. What Bayes Theorem? A box 1 contain 4 white and 6 black puppies, while another Box contains 4 white and 3 Black puppies. One puppy drowns at random from one of the boxes and it is found to be black. Find a probability that it was drawn from Box 1. Q.20. Madhuri is getting married on Friday at an outdoor ceremony in the Rajasthan. In recent years, it has rained only 5 days each year. Unfortunately, the weatherman is forecasting rain for Friday. When it actually rains, the weatherman has forecast rain 90% of the Time. When it doesn't rain, he has forecast rain 10% of the time. What's the probability it will rain on the Friday of Madhuri's wedding?