1.

The marks obtained by a student in different subjects in an exam are given below. SubjectMarksEnglish77Hindi90Maths70Physics86Chemistry85Biology97Computer Sci.59History62Geography100Moral Sci.75 Find the probability that in an exam, she will score (i)100 (ii)80 or more (iii) less than 60. [4 MARKS]

Answer»

The marks obtained by a student in different subjects in an exam are given below.

SubjectMarksEnglish77Hindi90Maths70Physics86Chemistry85Biology97Computer Sci.59History62Geography100Moral Sci.75

Find the probability that in an exam, she will score
(i)100
(ii)80 or more
(iii) less than 60. [4 MARKS]



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