12. The percentage of marks obtained by a student in the monthly unit tests
are given below:
Unit test
% of
obtained
I II III IV V
marks 76 52 60 95 43
Based on this data, find the probability that the
(i) Student gets less than 60 % marks in a unit test
(ii) Student gets at least 60 % marks in a unit test
11
.
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second point is correct
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