Two Boxes Probability That The Marble Is Black

Assign probabilities and conditional probabilities to the branches of the tree.

Two boxes probability that the marble 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. Consider two boxes one containing 1 black and 1 white marbles. What is the probability that the first box was the one selected given that the marble is white. 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.

Calculate the probability that the ball drawn is black. The probability of picking a yellow marble. 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. Probability q a library suppose you have two boxes a and b.

Problem 10 there are two boxes with marbles. What is the probability that the marble is black. Box b contains 7 white and 4 black marbles. 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.

A random experiment is performed in two sequential trials by first drawing a marble randomly from box a and putting into box b. A box is selected at random and a marble is drawn from it at random. And the other containing 2 black and1 white 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.

So they say the probability i ll just say p for probability. Box a contains 7 black marbles 4 white marbles. Box 1 contains 4 black marbles and 6 white marbles. Please give a full detailed explanation.

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.