Respuesta :
Answer:
the probability of getting a blue marble is 540/2500
Step-by-step explanation:
The probability of pulling a blue marble and the coin landing tails up is 0.27.
What is probability?
The formula to calculate the probability of an event is as follows. Probability(Event) = Favorable Outcomes/Total Outcomes = x/n.
How to find probability pulling a blue marble and the coin landing tails up?
Given Victoria have Blue 18, Green 20 and Yellow 12 marbles
We have to calculate the probability of pulling a blue marble and the coin landing tails up.
Total marble is 12+18+20=40
probability to put blue marble is 18/40
and probability the coin landing tails up is 30/50= 3/5
then the total probability is 18*3/40*5=0.27
Learn more about probability here: https://brainly.com/question/11234923
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