Read the following passage and answer the questions given at the end :
DIWALI FAIR
A game in a booth at Diwali Fair involves using a spinner first. Then, If spinner stops on an Even Number, the player is allowed to pick a marble from the bag. The spinner and Marbles are represented in Figure. Prizes are given when a black marble is picked. Shweta played the game once.
(i) what is the probability that she will be allowed to pick a marble from the bag.
(ii) Suppose she is allowed to pick a marble from the bag. what is the probability of getting a prize, when it is given bag contains 20 balls out of which 6 are black