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I need to learn this A physics class has 50 students Of these, 18 students are physics majors and 12 students are female Of the

I need to learn this
A physics class has 50 students Of these, 18 students are physics majors and 12 students are female Of the physics majors. three are female. Find the probability that a randomly selected student is female or a physics major; The probability that a randomly selected student is female or a physics major is (Round to three decimal places as needed!)

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