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The table shows the results of a survey in which 533 adults were asked whether they had a cold or flu on the previous day.

The table shows the results of a survey in which 533 adults were asked whether they had a cold or flu on the previous day. Smoking Status Cold (C) Flu (F) Neither (NV) Total Smoker (S 19 9 83 111 Non-Smoker (S 23 15 384 422 Total 42 24 467 533 A person is chosen at random from the sample: *Round the answers to three decimal places. a) Find the probability that the person has neither cold nor flu. P(N) = b) What is the probability that a person has the flu and is a non-smoker? P(F and S) = c) Find the probability that the person has the cold or is a smoker. P(C or S) = d) Decide if the events in above question (event A: A person has the cold, event B: A

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