Question

if A and B are mutually
a)1
b)A
c)B
d)0
$please \: friends \: help \: me$
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Answer 1

Answer:

,

Step-by-step explanation:

ANSWER

If A and B are mutually exclusive events then: P(A∩B)=0

P(

B

ˉ

A

)=

P(

B

ˉ

)

P(A∩

B

ˉ

)

Because A and B are mutually exclusive events so P(A∩

B

ˉ

)=P(A)

P(

B

ˉ

A

)=

1−P(B)

P(A)