The Probability Of Randomly Drawing A Blue Marble

The probability of not drawing a blue marble is 20.

The probability of randomly drawing a blue marble.

A bag contains 7 blue marbles 8 green marbles 15 red marbles and 10 yellow marbles. The probability of randomly drawing a red marble and then a green marble is 1 6. The probability of drawing a green marble is the same as the probability of drawing either a red or a blue marble. Find the probability of randomly drawing without replacement a blue marble and then a red p blue 7 40 p red blue 15 39 p blue then red 7 40 15 39 0 0673 cheers stan h.

Find the probability of the first marble being green and the second marble being yellow. And so this is sometimes the event in question right over here is picking the yellow marble. A marble is chosen at random from the jar and replaced. The probability of picking a yellow marble.

A marble is drawn at random. What is the probability of drawing a blue marble 16527607. We ve already calculated the probability of your drawing a blue marble. Multiply 3 5 times 5 9 and you get 3 9 or reduced 1 3.

The probability of randomly drawing a blue marble is 2 15 what is the probability of not drawing a blue marble. Well after you draw a blue there are 9 marbles left and 5 of them are blue so for me the probability will be 5 9. So they say the probability i ll just say p for probability. A jar contains 2 green marbles 4 blue marbles 3 yellow marbles and 2 black marbles.

A coin is flipped and a number cube is rolled. The probability of drawing a green marble is the same as the probability of drawing either a red or a blue marble. A bag contains 3 red and 2 blue marbles. Then a second marble is chosen at random.

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. The probability of not drawing a blue marble is 20. The probability of a blue marble being picked first is 3 5 and once this happens then there are only two white and two blue marbles left so the probability of the second marble being white is 1 2. The probability of not drawing a blue marble is 20.

A bag contains 9 purple marbles 2 blue marbles and 4 pink marbles. The probability of randomly drawing either a red marble or a green marble is 80.