Marbles In A Box Answer

If the first marble chosen was a white marble what is the probability of choosing without replacement another white marble.

Marbles in a box answer.

A assume that the first marble is replaced in the box before drawing the second marble. Expert answer 100 1 rating previous question next question transcribed image text from this question. Answer the following questions. In the second trial after the first trial a marble is drawn randomly from box b.

A random experiment is performed in two sequential trials by first drawing a marble randomly from box a and putting it into box b. In the second trial after the first trial a marble is drawn randomly from box b. One red one green and one blue. Marbles in a box.

Box b contains 7 white and 4 black marbles. A box contains 16 green marbles and 5 white marbles. In the second trial after the first trial a marble is drawn randomly from box b. A random experiment is performed in two sequential trials by first drawing a marble randomly from box a and putting into box b.

Box b contains 7 white and 4 black marbles. Age 11 to 16 challenge level. Box b contains 7 white and 4 black marbles. Consider an experiment where two marbles are drawn from the box.

Are the two trials independent or dependent. Answer the following questions. Imagine a three dimensional version of noughts and crosses where two players take it in turn to place different coloured marbles into a box. Express your answer as a fraction or a decimal number rounded to four decimal places.