数学问题概率求解释Rework problem 28 from section 3.4 of your text, in

数学问题概率求解释Rework problem 28 from section 3.4 of your text, involving the drawing of twoballs from a box of colored balls. Assume the box contains 8 balls:3 red, 3 blue, and 2 yellow. A ball is drawn and its color noted. If the ball is yellow, it is replaced; otherwise, it is not.A second ball is then drawn and its color is noted.What is the probability that the first ball was yellow, given that thesecond was red? KEY IS 7/27Anyone know the detailed process?Thax!