Mathematics, 08.06.2020 09:57 Riohxncho

In a survey of students, 60% were in high school and 40% were in middle school. Of the high school students, 30% had visited a foreign country If a surveyed student is selected at random, what is the probability that the student is in high school and has visited a foreign country?
A. 12%
B. 18%
C. 24%
D. 30%

Answers: 3

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In a survey of students, 60% were in high school and 40% were in middle school. Of the high school s...