Thursday

March 26, 2015

March 26, 2015

Posted by **D.** on Saturday, June 13, 2009 at 12:07pm.

a. What is the probability that you will choose a red marble and then a blue marble without replacing the red one?

b. What is the probability that you will choose two red marbles in a row without replacing the first one?

- Math -
**economyst**, Saturday, June 13, 2009 at 7:36pma) 2/6 picking the red and 2/5 picking the blue. (2/6)*(2/5) = 4/30

b) (2/6) picking the red (1/5) picking the second (2/6)*(1/5) = 2/30

**Answer this Question**

**Related Questions**

math - (1) A bag contains 3 red marbles and 5 blue marbles. Jake will choose 2 ...

math - 23.Suppose you choose a marble from a bag containing 6 red marbles, 3 ...

math - A bag contains 3 red marbles, 3 blue marbles and 3 yellow marbles. Which ...

Probability? - A bag contains 7 green marbles, 9 red marbles, 10 orange marbles...

math (check answer plz) - 7. A bag containing 4 green marbles, 6 red marbles, 14...

Math - A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown...

To Steve - Sorry here is completed question A bag contains 3 red marbles, 3 blue...

probability - George has a bag of marbles. Inside the bag are 5 red marbles, 3 ...

Math - A bag contains 5 green marbles, 8 red marbles, 11 orange marbles, 7 brown...

math - a bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown...