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

Asked 02 08 15 a bag contains 4 red marbles and 5 blue marbles.

A bag of marbles contains 7 blue marbles and 13 red marbles what percent of the marbles are red.

Solution for a bag contains 7 red marbles 6 white marbles and 8 blue marbles. A bag contains 3 blue marbles 5 red marbles and 4 green marbles. Two marbles are drawn without replacement. A bag contains 8 red marbles 7 white marbles and 7 blue marbles.

What is the probability you choose a red or a green marble. You draw 3 marbles out at random without replacement. A jar contains 4 black marbles and 3 red marbles. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.

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. The probability that none of the marbles are red is. A bag of marbles contains 7 blue marbles and 13 red marbles. A draw the tree diagram for the experiment.

You draw 5 marbles out at random without replacement. What percent of the marbles are red. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. The key word in their question is red or green and that is why we add the two probabilities.

If a marble is randomly selected from the bag what is the probability that it is blue. A bag contains 4 red marbles 3 blue marbles and 7 green marbles. You draw 3 marbles out at random without replacement. 3 blue marbles 5 red and 4 green.

A bag contains 7 red marbles 9 white marbles and 9 blue marbles. What is the probability of choosing a red or green marble. 3 14 i came up with d. What is the probability that all the marbles are red.

Find the following probabilities and round to 4 decimal places a.