In a monthly test, 10 students were awarded marks in a Mathematics examination as follows: 23, 25, 15, 20, 17, 10, 24, 15, 19 If a student is selected
In a monthly test, 10 students were awarded marks in a Mathematics examination as follows:
23, 25, 15, 20, 17, 10, 24, 15, 19
If a student is selected at random, what is the probability that he gets more than 18 marks?
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