# Question: Using the table in Exercise 5 15 assume that one well

Using the table in Exercise 5.15, assume that one well has been selected at random from the 48,673.

a. What is the probability that the well was drilled in North America and was dry?

b. What is the probability that the well was drilled in South America and was not dry?

a. What is the probability that the well was drilled in North America and was dry?

b. What is the probability that the well was drilled in South America and was not dry?

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