What is the probability of getting a green marble and a red marble?

What is the probability of getting a green marble and a red marble?

2 Answers By Expert Tutors The probability that the marble is either red or green is 0.8.

What is the probability of picking a green marble from the bag?

7/16
The bag of combined marbles now has 5 red, 7 green, and 4 white, so the probability of picking a green marble is 7/16.

What is the probability of drawing 2 red marbles?

Note that there are 16 total marbles. A is simply a set of sequential events. On the first, you have 10/16 chances to draw a red. Supposing this red is not replaced, the chance of drawing a second red will be 9/15; therefore, the probability of A is (10/16) * (9/15) = 0.375.

What is the probability that a red marble will be selected from the bag?

The probability of selecting a red marble is 5/19.

What is the probability of getting red or green?

The chance of drawing a red ball is 2/6 = 1/3. The chance of drawing a green ball is 4/6 = 2/3.

What is the probability that the marble will be black?

There are 20 total marbles, of which 5 are black and 4 are red. Assuming that marbles are chosen at random (no peeking), the probability of drawing a black marble at random is 5/20 or 1/4.

How many marbles are in a bag of marbles?

A bag contains 3 red marbles, 2 blue marbles, and 5 green marbles. What is the probability of randomly selecting a blue marble, then without replacing it, randomly selecting a green marble? | Socratic A bag contains 3 red marbles, 2 blue marbles, and 5 green marbles.

What is the probability of drawing at least one green marble?

Since the probability of drawing a red marble from one bag is independent of the colour of the marble drawn from the other bag, the probability is 3 4 × 3 4 = 9 16. Hence the probability of drawing at least one green marble is 1 − 9 16 = 7 16. Book a free one-on-one private trial math class today.

What are the chances of getting a blue marble?

The chance is simply 1-in-2, or 50\%, just like ANY toss of the coin. So each toss is an Independent Event. But events can also be “dependent” which means they can be affected by previous events 2 blue and 3 red marbles are in a bag. What are the chances of getting a blue marble? But after taking one out the chances change!

What is the chance of a coin toss being true?

Example: Tossing a coin. Each toss of a coin is a perfect isolated thing. What it did in the past will not affect the current toss. The chance is simply 1-in-2, or 50\%, just like ANY toss of the coin.