Q. 355.0( 1 Vote )

# State wheth

Given:

P(occurrence of event A) = 0.7

P(occurrence of event B) = 0.3

and P(occurrence of both) = 0.4

We know that,

P(A B) = P(A) × P(B)

[when A and B are independent events]

P(A B) = 0.7 × 0.3

P(A B) = 0.21

But given that P(A B) = 0.4

Hence, the given statement is False.

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