Two Boxes Probability That The Marble Is Black

A box is selected at random and a marble is drawn at random from the selected box what is the probability that the first box was selected given that the marble is white.
Two boxes probability that the marble is black. Consider two boxes one containing 1 black and 1 white marbles. Assign probabilities and conditional probabilities to the branches of the tree. A box is selected at random and a marble is drawn from it at random. And the other containing 2 black and1 white marble.
Box b contains 7 white and 4 black marbles. A random experiment is performed in two sequential trials by first drawing a marble randomly from box a and putting into box b. Your partner picks one box at random so it can be either box 1 or box 2 and each box is chosen with the probability of. And so this is sometimes the event in question right over here is picking the yellow marble.
There are two boxes the odd box containing 1 black marble and 3 white marbles and the even box containing 2 black marbles and 4 white marbles. Problem 10 there are two boxes with marbles. Box a contains 7 black marbles 4 white marbles. Box 1 contains 4 black marbles and 6 white marbles.
The probability of picking a yellow marble. Probability q a library suppose you have two boxes a and b. Consider two boxes one containing 1 black and 1 white marble the other 2 black and 1 white marble. Please give a full detailed explanation.
Calculate the probability that the ball drawn is black. 1 5 1 there are two boxes the odd box containing 1 black marble and 3 white marbles and the even box containing 2 black marbles and 4 white marbles. A box is selected at random and a marble is drawn at random from the selected box a what is the probability that the marble is black. What is the probability that the first box was the one selected given that the marble is white.
Find the probability of pulling a yellow marble from a bag with 3 yellow 2 red 2 green and 1 blue i m assuming marbles.