Answer the given questions

BTS ARMY is an official fun club amongst western media. During the BTS concert, they sent an um which contains 4 black balls and 6 white balls. It was expected that RAPMON will draw two balls one at a time. Find the probability that one ball he pick is black. (Assume that the first ball is returned before the second ball is drawn.) Select the correct response: 0.267 O 0.48 O 0.533 O 0.20