Final answer:
To find the probability that a randomly selected individual, who is non-white, opposes oil drilling in national parks, we can use conditional probability.
Step-by-step explanation:
To find the probability that a randomly selected individual, who is non-white, opposes oil drilling in national parks, we need to use conditional probability. Let O represent opposing oil drilling and N represent being non-white.
a) P(O|N) = P(O and N) / P(N)
b) P(N|O) = P(O and N) / P(O)
c) P(O and N) = probability of a randomly selected individual being both non-white and opposing oil drilling
d) P(O or N) = probability of a randomly selected individual either being non-white or opposing oil drilling