Exercise- 13.1 Given that E and F are events such that P ( ...

NCERT Class XII Mathematics Chapter - - Solutions

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Exercise- 13.1

Given that E and F are events such that P(E)=0.6, P(F)=0.3 and P(E∩F)=0.2, find P(E|F) and P(F|E).

Solution:

P(E|F)=

P(E∩F)

P(F)

=

0.2

0.3

=

2

3

andP(F|E)=

P(F∩E)

P(E)

=

0.2

0.6

=

1

3

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