21 Əjgissod (shuiod z 'Uonsanh cuu 27 Two balls are drawn in succession out of a box containing 3 red and 4 white balls. Find the probability that at least 1 ball was red, given that the first ball...

Extracted text: 21 Əjgissod (shuiod z 'Uonsanh cuu 27 Two balls are drawn in succession out of a box containing 3 red and 4 white balls. Find the probability that at least 1 ball was red, given that the first ball was (A) Replaced before the second draw. 28 (B) Not replaced before the second draw. 4. (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw. (Simplify your answer. Type an integer or a fraction.) nnouncer (B) Find the probability that at least 1 ball was red, given that the first ball was not replaced before the second draw. ast Due A (Simplify your answer. Type an integer or a fraction.) Current As AON empts DEC empts 2 Completed This course ( Next 32°F Clear