Here are the joint probabilities for CNN.

a. If one person is selected at random what is the probability that he or she distrusts CNN?

b. Find the probability that a consistent

Conservative trusts CNN.

c. Compute the probability that a mostly Liberal neither trusts nor distrusts CNN.

d. If one person is chosen at random determine the probability that that person is a mixed Liberal-Conservative.

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Mostly Consistent Conser- Conser- Consistent Mostly Liberal Liberal Mixed CNN vative vative 0.0896 0.0126 Trust 0.1452 0.2196 0.0663 Distrust 0.0192 0.0242 0.0504 0.0561 0.0549 0.0171 Neither 0.0480 0.0396 0.0612 0.0408 0.0054 DK 0.0032 0.0110 0.0288 0.0068