Q. 4

Mark the correct alternative in each of the following:

The probabilities of a student getting I, II and III division in an examination are respectively. The probability that the student fails in the examination is

A.

B.

C.

D. none of these

Answer :

P(student fails)=P(student not getting 1st division)XP(student not getting 2nd division)XP(student not getting 3rd division)


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