A Bag Contains 5 Red Marbles 4 Blue Marbles And 1 Green Marble

Work out the probability that the two marbles taken from the bag are the same color.

A bag contains 5 red marbles 4 blue marbles and 1 green marble.

There are 55 marbles 25 of which are not red p getting a color other than red p 25 55 455 probability of this happening 3 times in a row is. Total marbles 7 5 4 2 18. On the other hand there are 9 choices for the first marble and 8. A bag contains 3 red marbles and 4 blue marbles.

A bag contains 5 red marbles 4 blue marbles and 1 green marble. Total 5 3 2 1 11 so there are 11 marbles total. Answer by richwmiller 17219 show source. Asked 01 09 17 a bag contains 4 red marbles and 5 blue marbles whats probability of randomly selecting a blue marble and then without replacing it selecting a red marble.

What is the 15237793. P yellow 2 11 the probability of picking either of these colors. A bag contains 5 blue marbles 4 red marbles and 3 orange marbles. Number the red marbles 1 4 and the blue marbles 5 9.

So we need to first find the total number of marbles. Two marbles are randomly drawn without replacement. The problem asks for the probability of rr or bb. If a marble is selected at random what is the probability that is is not blue.

P green 3 11 same idea for yellow. The probability that we pick one of the 3 green marbles out of the 11 is simply that ratio. About 0 0432 or 4 32 step by step explanation. Probability examples a jar contains 30 red marbles 12 yellow marbles 8 green marbles and 5 blue marbles what is the probability that you draw and replace marbles 3 times and you get no red marbles.

P green or yellow 5 11 probability here is the chance of selection out of a total. A marble is taken at random and replaced. Cox picks one without looking replaces it and picks another one. Total number of marbles in the bag is 3 4 7.

Event of getting first marble as red. A jar contains 10 blue marbles 5 red marbles 4 green marbles and 1 yellow marble. Two marbles are chosen without replacement. Then there are 4 possibilities for drawing the first red marble and 3 possibilities for drawing the second red marble.

A bag of marbles contains 7 red 5 blue 4 green and 2 yellow marbles. A bag contains 4 red marbles and 5 blue marbles.