(Answered) Questionnbspcharlie is undecided whether to take a

Statistics

Question: Charlie is undecided whether to take a statistics course or an informatics course. On average, 30% of the students taking a statistics course get an A. On the other hand, 20% of the students get an A in an informatics course. Suppose Charlie wants to decide by flipping a fair coin.

(a) What is the probability that he will get an A in a statistics course?

(b) What is the probability that he will get an A?

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