(Solved): Six balls numbered from 1 to 6 are placed in a bag. Some are grey and some are white, as shown belo ...

Six balls numbered from 1 to 6 are placed in a bag. Some are grey and some are white, as shown below. Answer the following questions. Write each answer as a fraction. A ball will be randomly selected. (a) What is the probability that the number 4 ball is selected? Answer the following questions. Write each answer as a fraction. A ball will be randomly selected. (a) What is the probability that the number 4 ball is selected? (b) What is the probability that the number 4 ball is selected, given that the selected ball is white?