a box contains four red marbles, eight blue and two green. Five marbles will be drawn without replacement. Find the SE for the percent of blue marbles drawn Solution Probabilty that the drawn marble is blue = 8/14 this is the probability for the first withdrawal, next it follows as 7/13 , 6/12 , 5/11 , 4/10, 3/9 , 2/8, 1/7 thanks.