NCERT Exercise 13.1 Q3 - Probability
Question: If P(A) = 0.8, P(B) = 0.5 and P(B|A) = 0.4, find (i) P(A ∩ B) (ii) P(A|B) (iii) P(A ∪ B).
Answer: (i) 0.32; (ii) 0.64; (iii) 0.98.
Full step-by-step NCERT solution with diagrams on Something by Zero.
Question: If P(A) = 0.8, P(B) = 0.5 and P(B|A) = 0.4, find (i) P(A ∩ B) (ii) P(A|B) (iii) P(A ∪ B).
Answer: (i) 0.32; (ii) 0.64; (iii) 0.98.
Full step-by-step NCERT solution with diagrams on Something by Zero.