Using it's concept, there is a 20% probability that a customer ordered a large given that he or she ordered a cold drink.
A probability is given by the number of desired outcomes divided by the number of total outcomes.
In this problem, 8 + 12 + 5 = 25 people ordered a cold drink, and of them, 5 were large, hence the probability is:
p = 5/25 = 0.2 = 20%.
20% probability that a customer ordered a large given that he or she ordered a cold drink.
More can be learned about probabilities at https://brainly.com/question/14398287
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