1. A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a red marble, replacing it, and then picking another red marble?

2. A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a

blue marble, replacing it, and then picking a black marble?

3. A bag contains 4 white marbles, 3 black marbles, and 5 red marbles. Find the probability of picking a red marble?

4. A bag contains 3 white marbles, 2 black marbles, and 5 red marbles. Find the probability of picking a white marble

Question

Mathematics

Mekhi Solis

25 April, 06:03

1. A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a red marble, replacing it, and then picking another red marble?

2. A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a

blue marble, replacing it, and then picking a black marble?

3. A bag contains 4 white marbles, 3 black marbles, and 5 red marbles. Find the probability of picking a red marble?

4. A bag contains 3 white marbles, 2 black marbles, and 5 red marbles. Find the probability of picking a white marble

+1

Answers (1)

Know the Answer?

Fuzzy · Answer 1

So the questions has one in common, Find the probabilities of the following given marbles. So base on my calculation, I came up with the following answers:

#1. Red = 1/9

#2. Black = 16/225

#3. Red once = 5/12

#4. White once = 3/10

I hope you are satisfied with my answers and feel free to ask for more if you have more questions and clarifications. Have a nice day