Math, asked by AnshitaRana5110, 9 months ago

The marks of 80 students in Maths (out of 80) were recorded as follows:Marks0-20 21-30 40-60 61-80Number of students 18 19 23 T 20It the passing marks are 50% then find the probability that the studentchosen at random:(1) got the passing marks(11) failed to get the passing marks(iii) got below 21 marks.IX-MATHS10​

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Answered by hardworking10
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