A Bag Contains 6 Red Marbles 6 White Marbles And 4 Blue Marbles

A jar contains 4 black marbles and 3 red marbles.

A bag contains 6 red marbles 6 white marbles and 4 blue marbles.

Calculate the expected value of the random variable. You draw 4 marbles out at random without replacement. A bag contains 9 red marbles 8 white marbles and 6 blue marbles. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.

A bag contains 2 white marbles 4 blue marbles and 6 red marbles. A bag contains contains 20 blue marbles 20 green marbles and 20 red marbles 1 a marble is drawn from a box containing 10 red 30 white 20 blue and 15 orange marbles. Two marbles are drawn. The probability that all the marbles are red is b.

6c2 14c2 20c4 0 2917 what is the probability that none of the marbles. You draw 4 marbles out at random without replacement. The probability that none of the marbles are red is. Find the following probabilities and round to 4 decimal places a.

You draw 3 marbles out at random without replacement. There are six ways you could place the 2 red marbles in a group of 4. Find p red or blue. You draw 4 marbles out at random without replacement.

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. A bag contains 6 red marbles 7 white marbles and 7 blue marbles. 6c4 20c4 0 0031 what is the probability that exactly two of the marbles are red. If a marble is drawn from the bag what is the probability that it is not blue.

Answer by mathsmiles 68 show source. Two marbles are drawn without replacement. A draw the tree diagram for the experiment. A bag contains 8 red marbles 7 white marbles and 7 blue marbles.

Favorite answer 6 4 6 6 4 10 16. The first is replaced before the second is drawn. 23 4 8855 combinations of the 4 marbles from the 23. What is the probability that all the marbles are red.

A random variable assigns the number of red marbles to each outcome.