Question
Out of 50 students in a class taking a test, 35 of them passed whereas the other 15 failed. What is the probability that a student drawn at random passed the exam?
Answer: Option D
:
D
Total number of students in a class = 50
Number of students who passed an examination = 35
Probability that a student passed the exam =Number of students who passed an examinatioTotal number of students in a class
Probability that a student passed the exam = 3550=0.7.
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:
D
Total number of students in a class = 50
Number of students who passed an examination = 35
Probability that a student passed the exam =Number of students who passed an examinatioTotal number of students in a class
Probability that a student passed the exam = 3550=0.7.
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