Posted by **orange** on Wednesday, April 18, 2012 at 8:31am.

Sheila drew single marbles from a bag, recorded the outcome, and replaced the marble. In 50 draws, Sheila drew 20 white marbles and 30 black marbles. What is the experimental probability that the next marble will be black?

- math -
**Reiny**, Wednesday, April 18, 2012 at 9:42am
prob (black) = 30/50 = 3/5

- math -
**idk**, Thursday, April 25, 2013 at 3:24pm
Sheila drew single marbles from a bag, recorded the outcome, and replaced the marble. In 50 draws, Sheila drew 20 white marbles and 30 black marbles. What is the experimental probability that the next marble will be black?PLEASE HELP !!!!!!!!!

- math -
**Isabelle**, Wednesday, January 7, 2015 at 10:37am
The answer is 30/50 and that made smaller is 3/5 so your answer is 3/5

- math -
**lala**, Friday, April 15, 2016 at 10:19am
idk

- math -
**jose**, Tuesday, May 31, 2016 at 10:04pm
Find the experimental probability.

Sheila drew single marbles from a bag, recorded the outcome, and replaced the marble. In 50 draws, Sheila drew 20 white marbles and 30 black marbles. What is the experimental probability that the next marble will be black?

A.

B.

C.

D.

## Answer This Question

## Related Questions

- math - Sheila drew single marbles from a bag, recorded the outcome, and replaced...
- pre-algebra - a bag contains 5 green marbles 2 white marbles 8 blue marbles 9 ...
- 8th Grade Algebra - Tim and Sasha have a bag containing 7 red marbles, 3 blue ...
- math - A bag has 4 red marbles, 4 blue marbles, and 2 green marbles. Jessie ...
- Math - A bag contains 2 white marbles and 7 purple marbles. Two marbles are ...
- math - probability - Pierre asks Sherry a question involving the theoretical ...
- Math HELP! Ms.Sue - A bag contains 2 white marbles and 7 purple marbles. Two ...
- HELP!! MATH! - A bag contains 2 white marbles and 7 purple marbles. Two marbles ...
- maths - 99. From a box containing 5 black marbles,8 pink marbles, 6 white ...
- Math - A bag contains 4 green marbles, 6 red marbles, and 2 white marbles. Three...

More Related Questions