Respuesta :
Total number of ways to choose 2 blouses = 11*10= 110
P(black and yellow) = (4C1 * 2C1)/110 = 8/110
P(green and green) = 1/110
Total number of ways to choose 2 blouses = 11*10= 110
P(black and yellow) = (4C1 * 2C1)/110 = 8/110
P(green and green) = 1/110