Im sorry its sideways... but the urn problem is the one that is stumping me at the moment.

(d) Find the probability that the sum is six given that at least one die is a five. e) Find the probability that at least one die is a five given that the sum is six. There are two urns with numbered Ping-Pong balls in each (see diagram below). Draw one Ping-Pong ball from each urn. An (a) Construct a tree diagram listing all possible outcomes with associated gam probabilities. 5 ga vide What is the probability that the sum of the numbers on the Ping-Pong balls is four? card What is the probability that at least one Ping-Pong ball is numbered 2? math What is the probability that the sum of the numbers on the Ping-Pong balls is 4 cr four, given that the number on the Ping-Pong ball from Urn A is a 2? (e) What is the probability that the number on the Ping-Pong ball from Urn B is a 2, given that the sum of the numbers on the Ping-Pong balls is four? The Urn A Urn B prob Them Worl (s) YOUR TO othe nobeagebut The serie has