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- Refer to Table 14.7 Chapter 14. Find the probability that a student obtained marks 60 or above.
Q6. Refer to Table 14.7, Chapter 14.
(ii) Find the probability that a student obtained marks 60 or above.
Answers (1)
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From the above question, the data of our interest is:
Total no. of students =90
Total no. of students who obtained marks 60 or above = 15+8 =23
P(a student obtains marks 60 or above) = 23/90
Ans: 23/90