Question

If A, B and C are three events independent of each other then P⁢(A∩B∩C)=

  1. P⁢(A)+P⁢(B)+P⁢(C)
  2. P⁢(A)−P⁢(B)+P⁢(C)
  3. P⁢(A)+P⁢(B)−P⁢(A∩B)
  4. P⁢(A)⁢P⁢(B)⁢P⁢(C)

Answer: P⁢(A)⁢P⁢(B)⁢P⁢(C)

Solution :-

If A, B and C are three events independent of each other then

P⁢(A∩B∩C)=P⁢(A)⋅P⁢(B)⋅P⁢(C)

So, correct answer is option-4, →P⁢(A)⁢P⁢(B)⁢P⁢(C)