Using it's concept, there is a 0.6667 = 66.67% probability of getting a total of 13 or more.
What is a probability?
A probability is given by the number of desired outcomes divided by the number of total outcomes.
From the tree diagram, there are 9 outcomes, of which 6 result in a total(first node + second node) of 13 or more, hence the probability is:
p = 6/9 = 0.6667.
More can be learned about probabilities at https://brainly.com/question/14398287
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