In a random survey of students concerning student activities, 30 engineering majors, 23 business majors, 18 science majors, and 16 liberal arts majors were selected. (Enter your probabilities as fractions.) (b) If two students are selected at random, what is the probability of getting a science major and an engineering major?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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In a random survey of students concerning student activities, 30 engineering majors, 23 business majors, 18 science majors, and 16 liberal arts majors were selected. (Enter your probabilities as fractions.)

(b) If two students are selected at random, what is the probability of getting a science major and an engineering major?

I know it's not 90/1247

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