Need this ,please help 1. Bag A contains 7 red and 6 black balls and Bag B contains 6 red and 9 black balls. One ballis transferred from Bag A to Bag B and then a ball is drawn from Bag B. The ball so drawnis found to be red in colour. Find the probability that the transferred ball was black.2. There are three coins in a box. One is a two-headed coin, another is a fair coin, and the thirdis a biased coin that comes up tails 25 percent of the time. When one of the three coins isselected at random and flipped, it shows heads. What is the probability that it was thetwo-headed coin?

Name: Need this ,please help 1. Bag A contains 7 red and 6 black balls and B
Uploaded: 2024-03-20T07:07:37.000Z
Channel: Bartleby
Description: Need this ,please help 1. Bag A contains 7 red and 6 black balls and Bag B contains 6 red and 9 black balls. One ballis transferred from Bag A to Bag B and then a ball is drawn from Bag B. The ball so drawnis found to be red in colour. Find the proba