(Answered) Jane must get at least three out of four problems on the

Statistics

Jane must get at least three out of four problems on the exam correct to get an A. She has been able to do 60% of the problems on old exams, so she assumes that the probability she gets a given problem correct is 0.6. She also assumes that her results on different problems are independent.

What is the probability she gets an A? Prob =

If she gets the first problem correct, what is the probability she gets an A? Prob =

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