A Bag Of Marbles Contains 7 Blue Marbles And 13 Red Marbles What Percent Of The Marbles Are Red

If a marble is randomly selected from the bag what is the probability that it is blue.

A bag of marbles contains 7 blue marbles and 13 red marbles what percent of the marbles are red. A draw the tree diagram for the experiment. Two marbles are randomly drawn without replacement. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Asked 02 08 15 a bag contains 4 red marbles and 5 blue marbles.

3 14 i came up with d. Two marbles are drawn without replacement. The key word in their question is red or green and that is why we add the two probabilities. A bag contains 7 red marbles 9 white marbles and 9 blue marbles.

Find the following probabilities and round to 4 decimal places a. The probability that none of the marbles are red is. The probability that all the marbles are red is b. What is the probability that all the marbles are red.

You draw 3 marbles out at random without replacement. You draw 3 marbles out at random without replacement. What is the probability you choose a red or a green marble. A jar contains 4 black marbles and 3 red marbles.

A bag of marbles contains 7 blue marbles and 13 red marbles. A bag contains 4 red marbles 3 blue marbles and 7 green marbles. 3 blue marbles 5 red and 4 green. What is the probability that exactly two of the marbles are red.

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 3 blue marbles 5 red marbles and 4 green marbles. Solution for a bag contains 7 red marbles 6 white marbles and 8 blue marbles. This is simple so first we set this problem up 2 red 3 blue 7 green 12 total marbles the formula for calculator probability is of favorable outcomes of possible outcomes the number of favorable outcomes we have is 3 because we are try.

What percent of the marbles are red.