Posted by orange on .
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,
prob (black) = 30/50 = 3/5

math 
idk,
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,
The answer is 30/50 and that made smaller is 3/5 so your answer is 3/5

math 
lala,
idk

math 
jose,
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.
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D.