Debra has to decide on paint colors for her house . there is a 90% chance she will chose gray for the living room . there is a 70% chance she will chose blue for her bedroom and there is a 75% chance she will choose yellow for the kitchen . there is a 62% chance she has both gray and yello in her house and a 73% chance she has both blue and yellow in her house . what is the probability she chooses gray for three living room given that her kitchen is yellow