If 4 marbles are drawn at random all at once from December 28, 2016 By Essaypros If 4 marbles are drawn at random all at once from a bag containing 8 white and 6 black marbles. In how many ways can we draw the 4 marbles so that 2 will be white and 2 will be black? We Deliver Top Quality On Time As Promised! Ready to get started? Just click the button to be directed to a secure page so you can enter the details of your paper.