Answer:
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Answer:
Step-by-step explanation:
your answer is 4,561.593
The top one is the answer
Theoretical probablity=desiredoutcomes/totalpossibleoutcomes
desired=number of white marbles=20
total possible=red+blue+white=30+50+20=100
so theoretical probablity=20/100=2/10=0.2=20%