In a class of 30 students, the teacher surveyed their favorite subjects. The results showed that: 12 students preferred Mathematics 15 students preferred Science 6 students preferred both Mathematics and Science If a student is chosen at random, what is the probability that the student prefers either Mathematics or Science?

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Probability of Subject Preference

Easy Problem Solving And Data Analysis Probability And Statistics

In a class of 30 students, the teacher surveyed their favorite subjects. The results showed that:

If a student is chosen at random, what is the probability that the student prefers either Mathematics or Science?

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0.7

0.8

0.9

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