oh sorry! refer to the given attachment
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Answers
Answered by
5
Step-by-step explanation:
I) Probability of students that obtained less than 20% marks = 7/90
ii) Probability of students that obtained 60 marks or above = 23/90
Answered by
1
Answer:
Answer of (I) is 7/90
Answer of (ii) is 23/90
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