probability

Asked by ashwinivg | 5th Feb, 2010, 07:31: PM

Expert Answer:

Let E be the event that student passes English test so P(E)= 2/3

T be the event that student passes Tamil  P(T) =?

P(ET)= 11/15

P(ET)=1/3

By addition theorem  P(E)+P(T)-P(ET)= P(ET)

P(T) = 1/3-2/3+11/15 = -1/3+11/15= 2/5

Answered by  | 6th Feb, 2010, 10:45: AM

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